Contents Section: Gauges & Instrument Panels All sections

Information Center Ford Taurus X I

Gauges & Instrument Panels 55 illustrations ~36815 words

Instrument Cluster (IC)

Note. The smart junction box (SJB) is also known as the generic electronic module (GEM).

Note. Taurus X English cluster shown, other clusters similar.

Scheme 1

Scheme 1: Instrument Cluster (IC)
ItemPart NumberDescription
1Overdrive (O/D) off
2Anti-theft indicator
3Powertrain malfunction (wrench) warning indicator
4Traction control indicator
5Tachometer
6LH turn indicator
7Safety belt warning indicator
8Engine coolant temperature gauge
9Tire pressure monitoring system (TPMS) warning indicator
10Speed control indicator
11Malfunction indicator lamp (MIL)
12Fuel gauge
13Low fuel indicator
14RH turn indicator
15Speedometer
16Air bag warning indicator
17Check fuel cap indicator
18ABS warning indicator
19Low engine oil pressure warning indicator
20High beam indicator
21Message center display area
22Charging system warning indicator
23Brake warning indicator

The IC is available with a full function message center (identified by the 3 button message center switch). The IC contains gauges, informational indicators and warning indicators that are designed to provide the driver with system status and to alert the driver that certain conditions exist in the vehicle.

The IC uses a 2-line vacuum fluorescent display for display of basic informational items such as the odometer and trip odometer and for the message center display information.

With the exception of the RH and LH turn indicators, all other indicator lamps are light-emitting diodes (LED), which are not replaceable.

Gauges

Gauges provide information to the driver indicating the status of systems. The systems that use gauges are as follows

  1. Engine coolant temperature
  2. Engine RPM
  3. Fuel level
  4. Vehicle speed

Informational Indicators

Informational indicators provide information to the driver of conditions that exist in the vehicle. The informational indicators are grouped into the following systems/subsystems

  1. Engine/powertrain control Evaporative emissions Malfunction indicator lamp (MIL) Powertrain malfunction (wrench) Transmission (overdrive)
  2. Lighting High beam Turn signal
  3. Vehicle control Anti-theft Speed control Traction control

Warning Indicators

Warning indicators provide information to the driver of conditions that could potentially cause personal injury or alter vehicle performance. The warning indicators are grouped into the following systems/subsystems

  1. Engine/powertrain control Charging system Low engine oil pressure
  2. Occupant/driver safety Safety belt Tire pressure monitoring system (TPMS) Supplemental restraints system (SRS) (air bag)
  3. Vehicle control ABS Brake system

Hardwired Inputs

The hardwired inputs are provided from the following systems or components

  1. Compass
  2. Engine oil pressure switch
  3. Fuel level
  4. Washer fluid level switch
  5. Message center switch
  6. Passive anti-theft system (PATS)
  7. Traction control disable switch

Network Messaged Inputs

Module messaging has increased over time and is slowly becoming the standard for sending and receiving information required to operate the IC. For additional information and a complete list of module messages with the message origination sources, refer to MODULE COMMUNICATIONS NETWORK article.

The status and information messages that the IC requires from other vehicle inputs are grouped into the following systems/subsystems

  1. ABS Traction control
  2. Base brake system Brake fluid level status Parking brake status
  3. Lighting system LH/RH turn High beam
  4. Powertrain Engine emission system Engine RPM Engine temperature O/D off Vehicle speed
  5. SRS
  6. TPMS

Information And Message Center

Note. The smart junction box (SJB) is also known as the generic electronic module (GEM).

The message center is a fixed format vacuum fluorescent display, integrated into the instrument cluster (IC). The message center functions are controlled by the message center switches. The message center displays important vehicle information by constantly monitoring different vehicle systems. The message center informs the driver of vehicle operations and notifies the driver of vehicle conditions or potential problems by displaying a warning message pertaining to the system in which the driver may require information or if a system fault has been detected.

The message center provides the following features

  1. Information displays
  2. Setup displays
  3. System check messages
  4. System warning messages

The message center information can be selected through a set of 3 buttons

  1. INFO
  2. SETUP
  3. RESET

Message Center Configuration

The message center has the capability to configure items such as units (English or metric), autolamp delay, to enable/disable a variety of options such as autolock, auto-unlock and easy entry/easy exit (if equipped), or to carry out calibrations/settings on items such as the compass.

On configurable items such as autolock, auto-unlock or easy entry/easy exit, the message center indicates the appropriate selection (ON/OFF) by bracketing the selection. For example, if the driver selects the autolock feature on, the message would display as follows: AUTOLOCK OFF. If the driver selects the autolock off, the message would display as follows: AUTOLOCK AID ON .

Compass Display

The message center provides a compass display and uses directional information sent from a compass module, located on the underside of the inside rear view mirror.

Oil Life and Oil Life Start Value

The oil life is displayed in percent and is preset to a maximum of approximately 12,000 km (7,500 miles) or 6 months. The oil life start value is used to increase or decrease the starting point of the oil life. The value can be changed back to the maximum of approximately 12,000 km (7,500 miles) if the value was previously changed or to lower the value by 10% increments down to 10%. For additional information on configuration of the oil life and oil life start value, refer to Message Center Configuration .

Information Displays

The information displays are non-timed modes. The selected mode remains on until the driver presses a message center button to change the mode or it is overridden by another mode.

The information (INFO button) display modes are

  1. Odometer
  2. Compass
  3. Trip odometer A or B
  4. Distance to empty (DTE)
  5. Average fuel economy
  6. Trip elapsed drive time

Setup Displays

The setup (SETUP button) displays are timed modes and terminate after a finite interval. The setup display modes are

  1. System check
  2. Oil life reset
  3. Units English/metric
  4. Autolamp delay in seconds (if equipped)
  5. Autolock on/off (if equipped)
  6. Auto-unlock on/off (if equipped)
  7. Power liftgate on/off (if equipped)
  8. Easy entry/easy exit seat on/off (if equipped)
  9. Compass zone
  10. Compass calibration
  11. Language

System Check

The system check provides a check of all the monitored systems on the vehicle. The system check scrolls through each of the monitored systems and provides a visual indication to report out the status of each system. The message center displays OK for approximately 2 seconds if the system check does not detect a fault in the system and displays a warning message for approximately 2 seconds if the system check detects a fault in the system. Press the RESET button to scroll through the system check messages.

The systems monitored during the system check are

  1. Oil life
  2. Charging system
  3. Washer fluid level
  4. Door ajar status
  5. Brake system status
  6. Tire pressure monitoring system (TPMS) status
  7. Fuel level/DTE

System Warning Messages

The system warning messages alert the operator to possible problems or malfunctions in the vehicle operating systems. The message center displays the last selected feature if there are no additional warning messages. Once a warning message has been displayed, the message must be acknowledged to allow full functionality of the message center. Press the RESET to acknowledge and clear the warning message. The warning messages are divided into 3 basic categories

  1. Cannot be cleared until the condition is corrected.
  2. Reappears 10 minutes from pressing the RESET button.
  3. Reappears if the condition clears then reoccurs within the same ignition cycle ON-OFF cycle.

The warning messages that cannot be reset are

  1. DRIVER DOOR AJAR
  2. PASSENGER DOOR AJAR
  3. REAR LEFT DOOR AJAR
  4. REAR RIGHT DOOR AJAR
  5. DOOR AJAR

The warning messages that reoccur 10 minutes after pressing the RESET button are

  1. CHECK CHARGING SYSTEM
  2. CHECK BRAKE SYSTEM
  3. PARK BRAKE ENGAGED
  4. XXX MILES/km TO E FUEL LEVEL LOW

The warning messages that display whenever the ignition switch is turned from the OFF position to the ON position (when the condition exists) are

  1. BRAKE FLUID LEVEL LOW
  2. LOW TIRE PRESSURE
  3. TIRE PRESSURE MONITOR FAULT
  4. TIRE PRESSURE SENSOR FAULT
  5. TRUNK AJAR
  6. LIFTGATE AJAR
  7. WASHER FLUID LEVEL LOW
  8. OIL CHANGE REQUIRED
  9. XXX% OIL LIFE CHANGE SOON

Service Procedure Displays

The message center displays messages that indicate a system state during repair procedures related to the tire pressure monitoring system (TPMS). The displayed messages are as follows

  1. TRAIN RIGHT FRONT TIRE
  2. TRAIN LEFT FRONT TIRE
  3. TRAIN RIGHT REAR TIRE
  4. TRAIN LEFT REAR TIRE
  5. TRAIN SPARE TIRE
  6. TRAINING COMPETE
  7. TIRES NOT TRAINED - REPEAT

The message center displays messages that indicate a system state during repair procedures related to the compass display. The displayed messages are as follows

  1. RESET FOR ZONE
  2. ZONE XX RESET = CHANGE
  3. RESET FOR CALIBRATION
  4. CIRCLE SLOWLY TO CALIBRATE
  5. CALIBRATION COMPLETED

The message center displays the IKT KEY COULD NOT PROGRAM message to indicate a concern programming the integrated key transmitter (IKT).

Warning Chimes

Note. The smart junction box (SJB) is also known as the generic electronic module (GEM).

The warning chimes are designed to provide the driver with an audible warning that acts as a supplemental alert. The only deviation from this strategy is the air bag chime which is used to alert the driver that the primary alerting system does not operate. The instrument cluster (IC) controls all warning chimes based on messages received from external modules.

The warning device system consists of the following

  1. Instrument cluster (IC)
  2. Safety belt warning indicator switch (part of the safety belt buckle)
  3. Door ajar switch
  4. Key-in-ignition warning switch (part of the ignition switch)
  5. Smart junction box (SJB)

The following chimes are controlled by the instrument cluster (IC)

  1. Key-in-ignition
  2. Headlamps on
  3. Safety belt warning
  4. Air bag warning
  5. Turn signal/hazard
  6. Message center
  7. Parking brake applied
  8. Belt-Minder®

Instrument Cluster (IC), Message Center and Warning Chimes

Special Tools Illustration Tool Name Tool Number 73III Automotive Meter 105-R0057 or equivalent Vehicle Communications Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool Flex Probe Kit 105-R025C or equivalent

Scheme 2

Scheme 2: Instrument Cluster (IC), Message Center and Warning Chimes

Scheme 3

Scheme 3

Principles of Operation

Note. The smart junction box (SJB) is also known as the generic electronic module (GEM).

Note. Whenever a network message is suspected as missing and confirmed by a missing message DTC (U-code), it is important to look for other symptoms that may also be present in the instrument cluster (IC) and throughout the vehicle. Once a DTC is set in the instrument cluster (IC), it may be helpful to review the complete message list available in MODULE COMMUNICATIONS NETWORK article to see what other modules also rely on the same message and run the self-test for those modules. If the message is missing from other modules, the same DTC may also be set in those modules. Confirmation of missing messages common to multiple modules may indicate that the originating module is the source of the concern or the communication network may be experiencing some problems.

The instrument cluster (IC) utilizes a microprocessor to control the gauge, indicator, message center and warning chime functions. Data is sent to the instrument cluster (IC) over the medium speed controller area network (MS-CAN) and the high speed controller area network (HS-CAN) bus lines and through hardwired circuitry from individual components. The instrument cluster (IC) uses each input to output an action to the gauges or indicators. If a required message is missing or invalid for less than 5 seconds, the gauge or indicator that requires the message remains at the last commanded state based upon the last known good message. For example, if the brake status message is missing for less than 5 seconds and the brake warning indicator was ON, the indicator remains in the ON state until the next good message is received. If the message remains missing or invalid for greater than 5 seconds, the instrument cluster (IC) sets a U-code DTC and the output becomes a default action for the indicator or gauge. Each indicator or gauge utilizes a different default strategy depending on the nature of the indication. Refer to the normal operation descriptions located before each individual pinpoint test for further description of the default action specific to each indicator or gauge. If the messaged input to the cluster returns at any time, the normal function of the gauge or indicator resumes.

It is very important to understand

  1. where the input originates.
  2. all the information necessary in order for a feature to operate.
  3. which module(s) receive(s) the input or command message.
  4. does the module which received the input control the output of the feature, or does it output a message over the communication network to another module.
  5. which module controls the output of the feature.

Instrument Cluster (IC) Gateway Function

The instrument cluster (IC) acts as a gateway module by receiving information in one format and transmitting it to other modules using another format. For example, the instrument cluster (IC) receives the vehicle speed data from the PCM over the high speed controller area network (HS-CAN), converts the data into a medium speed controller area network (MS-CAN) message and sends (gateways) the message to other network modules such as the electronic automatic temperature control (EATC), the audio control module (ACM) and the smart junction box (SJB). This enables network communication between modules that do not communicate using the same network (HS-CAN or the MS-CAN).

Instrument Cluster (IC) Configuration

The instrument cluster (IC) contains items that are configurable. While some configurable items are customer preference items, most items are configured at the end of the line production and only available for configuration using As-Built data. Refer to MODULE CONFIGURATION article for additional information on As-Built data and module configuration.

The configurable instrument cluster (IC) customer preference items are as follows

  1. Default language
  2. Oil life threshold
  3. Belt-Minder®

Instrument Cluster (IC) Prove-Out

The instrument cluster (IC) and other vehicle modules carry out a display prove-out to verify that all module controlled warning/indicator lamps and monitored systems are functioning correctly within the instrument cluster (IC). When the ignition switch is cycled to the ON position with the engine off, the indicators illuminate to prove-out according the following table

IndicatorIndicator TypeProve-Out Duration
Air bagWarning6 seconds
ABSWarning3 seconds
Anti-theft indicatorInformational3 seconds
BrakeWarning3 seconds
ChargeInformationalEngine start up
Check fuel capInformational3 seconds
Door ajarInformationalNo prove-out
High beamInformationalNo prove-out
Low engine oil pressureWarningEngine startup
Low fuelInformational3 seconds
Malfunction indicator lamp (MIL)WarningEngine startup
Overdrive (O/D) offInformationalNo prove-out
RH/LH turn signalsInformationalNo prove-out
Safety beltWarning60 seconds if the safety belt is unbuckled, turns off when the safety belt is buckled
Speed controlInformationalNo prove-out
Tire pressure monitoring system (TPMS) (late build only)Warning3 seconds
Traction controlInformational3 seconds
Powertrain malfunction (wrench)Informational3 seconds

The message center is an integral part of the instrument cluster (IC) that receives and acts upon much of the same information that is input and used to operate the instrument cluster (IC) gauges, informational indicators, and warning indicators. The message center, located in the center of the instrument cluster (IC) is a vacuum fluorescent 2-line display. The message center electronic functions use both hardwired, and the controller area network (CAN) circuitry to transmit and receive information.

Whenever conditions are present that require a warning message, the message center replaces the last selected display with the new warning display. Once the message is reset or cleared, the message center returns to the last selected display. If multiple warning messages are present, the message center displays each warning for approximately 4 seconds. Warning messages are also generally associated with other observable instrument cluster (IC) indications. For example, when the LH front door is opened, the message center displays the message DRIVER DOOR AJAR along with the door ajar warning indicator. This allows the message center to be a more informative supplement to the instrument cluster (IC) gauges and indicators.

The instrument cluster (IC) uses inputs that are both hardwired to individual components and messages that are sent from the other modules over the high speed or medium speed controller area networks (HS-CAN or MS-CAN) to control the warning chime functions.

Warning Chime Characteristics

Each warning chime has unique characteristics that help to identify and differentiate each warning chime. The warning chimes use volume, chime frequency, length of time the chime sounds and the number of chime tones to identify which chime is sounding. The instrument cluster (IC) prioritizes the chimes according to a preset hierarchy programmed into the instrument cluster (IC) software. Generally, when more than one chime request is received by the instrument cluster (IC), the most important chime sounds. If a lower priority chime is currently sounding, the higher priority request takes over and replaces the lower priority chime.

There are 3 different chimes as listed below

  1. Repetitive
  2. Single tone
  3. Tic-toc

The following table provides a summary of the chime characteristics including the chime priority.

Chime NameNumber of Chime TonesCondition Description
Key-in-ignitionRepetitive 120 chimes per minuteOn for as long as the key is in the ignition with the door ajar and the instrument cluster (IC) receives the chime on command. Shuts off when battery saver has expired (approximately 10 minutes).
Headlamps onRepetitive 240 chimes per minuteOn for as long as the headlamps are on and the instrument cluster (IC) receives the chime on command. Shuts off when battery saver has expired (approximately 10 minutes).
Safety beltRepetitiveSix cycles of 0.5 second on/0.5 second off for as long as the safety belt is unbuckled and the instrument cluster (IC) receives the chime on command.
Air bag5Five sequences of 1 second ON and 1 second OFF (10 seconds total)
Turn signal/hazardRepetitive tic-tocOn for as long as the RH or LH turn signal, or hazards are on and the instrument cluster (IC) receives the chime on command.
Message centerSingle toneThis is a single one-second tone chime that sounds once per ignition cycle whenever the instrument cluster (IC) receives a new message commanding on one of the message center warnings.
Parking brake onRepetitiveOn for as long as the parking brake is applied and the instrument cluster (IC) receives the chime on command.
Belt-Minder®RepetitiveOn for 6 seconds then off for 30 seconds. Sequence repeats for up to 5 minutes for as long as the instrument cluster (IC) receives the Belt-Minder® chime request.

INSTRUMENT CLUSTER (IC) CHIME CHARACTERISTICS/PRIORITY

Key-In-Ignition Warning Chime

The key-in-ignition warning chime warns that the key is still in the ignition lock cylinder when the driver door is ajar. The key-in-ignition warning chime sounds when the driver door is ajar, the key is in the ignition lock cylinder and in the OFF/LOCK or ACC position.

The key-in-ignition warning chime stops sounding when the driver door is closed, the key is removed from the ignition lock cylinder, the ignition switch is turned to the ON position, or the battery saver has expired.

The key-in-ignition warning chime inputs are

  1. Ignition switch RUN/START status
  2. Key-in-ignition switch position to the SJB
  3. Door ajar input from the driver door ajar switch to the SJB
  4. Key-in-ignition chime request communicated by the SJB to the instrument cluster (IC) through the MS-CAN

Headlamps On Warning Chime

The headlamps on warning chime sounds if the driver door is ajar, the headlamp switch is in the PARK or HEADLAMP position, and the ignition switch is in the OFF/LOCK position.

The headlamps on warning chime stops sounding when any one of the above conditions are removed or the battery saver has expired.

The headlamps on warning chime inputs are

  1. Ignition switch position to the SJB
  2. Door ajar input from the driver door ajar switch to the SJB
  3. Headlamp switch input to the SJB
  4. Headlamps on chime request communicated by the SJB to the instrument cluster (IC) through the MS-CAN

Safety Belt Warning Chime

The safety belt warning chime warns that the driver safety belt is not fastened. The safety belt warning chime sounds when the driver safety belt is not fastened, the ignition lock cylinder is turned from the OFF/LOCK or ACC to the ON or START position and the vehicle speed is above 5 km/h (3 mph).

The safety belt warning chime stops sounding when the safety belt is fastened, when the ignition switch is turned from the ON or START position to the OFF/LOCK or ACC position, or when the chime has sounded for approximately 5 minutes.

The safety belt warning chime inputs are

  1. Ignition switch RUN/START status
  2. Driver safety belt warning request communicated by the restraints control module (RCM) to the instrument cluster (IC) through the HS-CAN
  3. Driver safety belt warning chime request communicated by the RCM to the instrument cluster (IC) through the HS-CAN

Belt-Minder®

The Belt-Minder® is configurable. For additional information, refer to MODULE CONFIGURATION article. To configure without using a scan tool, refer to Belt-Minder® Deactivating/Activating .

The Belt-Minder® feature supplements the current safety belt warning function and is enabled after the current safety belt warning is complete. The Belt-Minder® reminds the driver that the driver or front passenger safety belt is unbuckled by intermittently sounding a chime and illuminating the safety belt warning lamp in the instrument cluster (IC) once the vehicle speed has exceeded 5 km/h (3 mph), and remains active for 5 minutes from the time it is started. While activated, the Belt-Minder® chime and indicator flash and chime simultaneously from on for 6 seconds to off for 30 seconds, repeating for up to 5 minutes.

Note. The Belt-Minder® is disabled for one ignition switch ON cycle if the safety belt is buckled then unbuckled within 20 seconds during that specific cycle.

The Belt-Minder® warning chime inputs are the

  1. Ignition switch RUN/START status
  2. Safety belt warning request communicated by the RCM to the instrument cluster (IC) through the HS-CAN
  3. Belt-Minder® chime request communicated by the RCM to the instrument cluster (IC) through the HS-CAN

Air Bag Secondary Warning Chime

The air bag secondary warning chime warns that the air bag warning indicator light does not work correctly. The instrument cluster (IC) monitors the air bag warning indicator status internally and provides an air bag indication status report to the RCM. When a fault is present in the supplemental restraint system (SRS) with the RCM sending the instrument cluster (IC) an air bag warning indicator on request and a fault is detected in the air bag warning indicator, the RCM sends the instrument cluster (IC) a secondary request to sound the air bag warning chime.

The air bag secondary warning chime inputs are

  1. Ignition switch RUN/START status
  2. Air bag warning indicator request communicated by the RCM to the instrument cluster (IC)
  3. Air bag warning indicator chime request communicated by the RCM to the instrument cluster (IC)

Turn/Hazard On Tone

Since the turn/hazard flasher is an electronic function of the SJB, the on/off sound that used to be present with standard bi-metal flashers is no longer present. To provide an audible sound and indicate that the RH/LH TURN or HAZARD indicators are on, the instrument cluster (IC) provides a tic-toc tone along with the visual turn signal indicators.

The turn/hazard on tone inputs are

  1. Left turn indicator signal from the SJB to the instrument cluster (IC) through the MS-CAN
  2. Right turn indicator signal from the SJB to the instrument cluster (IC) through the MS-CAN
  3. Hazard signal from the SJB to the instrument cluster (IC) through the MS-CAN

Parking Brake Warning Chime

The parking brake warning chime warns that the parking brake is engaged when the vehicle is in motion. The parking brake warning chime sounds if the ignition switch is in ON position, the parking brake is engaged, and the vehicle speed is greater than 5 km/h (3 mph).

The parking brake warning chime stops sounding and resets if the parking brake is released, the ignition switch is not in the ON position, if the vehicle speed is less than 5 km/h (3 mph), or after 90 seconds from the time the chime is activated.

The parking brake warning chime inputs are

  1. Ignition switch RUN/START status
  2. Parking brake switch status communicated by the SJB to the instrument cluster (IC) through the MS-CAN
  3. Vehicle speed data communicated by the PCM to the instrument cluster (IC) through the HS-CAN then to the SJB through the MS-CAN
  4. Parking brake warning chime request communicated by the SJB to the instrument cluster (IC)

Inspection and Verification

  1. Verify the customer concern.
  2. Visually inspect for obvious signs of mechanical or electrical damage. VISUAL INSPECTION CHART Mechanical Electrical Accessory drive belt Brake fluid level Correct tire size Door adjustment Engine oil level Engine coolant level Fuel tank Fuel level Fuel evaporative system Tire pressure Washer fluid level Smart junction box (SJB) fuse(s): 26 (10A) 29 (5A) Wiring, terminals or connectors Message center switch Compass module Instrument cluster (IC)
  3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
  4. If the cause is not visually evident, connect the scan tool to the data link connector (DLC).
  5. If the scan tool does not communicate with the VCM: Check the VCM connection to the vehicle. Check the scan tool connection to the VCM. Refer to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article, No Power To The Scan Tool, to diagnose no communication with the scan tool.
  6. If the scan tool does not communicate with the vehicle: Verify the ignition key is in the ON position. Verify the scan tool operation with a known good vehicle. Refer to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no response from the PCM.
  7. Carry out the network test. If the scan tool responds with no communication for one or more modules, refer to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article. If the network test passes, retrieve and record the continuous memory DTCs.
  8. Clear the continuous DTCs and carry out the self-test diagnostics for the instrument cluster (IC), SJB, PCM, ABS module and restraints control module (RCM).
  9. If the DTCs retrieved are related to the concern, go to DTC Tables. For all other DTCs, refer to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article.
  10. If no DTCs related to the concern are retrieved, go to «Symptom Chart - Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) , go to «Symptom Chart - Information And Message Center»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) or Go to «Symptom Chart - Warning Chimes»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) .

DTC Tables

DTCDescriptionAction
B1202Fuel Sender Circuit Open (fuel pump module sender)For front wheel drive (FWD) sedan, go to Pinpoint Test B . For wagon or all wheel drive (AWD) sedan, go to Pinpoint Test C .
B1204Fuel Sender Circuit Short to Ground (fuel pump module sender)For front wheel drive (FWD) sedan, go to Pinpoint Test B . For wagon or all wheel drive (AWD) sedan, go to Pinpoint Test C .
B1205EIC Switch-1 Assembly Circuit FailureGo to Pinpoint Test AL .
B1318Battery Voltage LowGo to Pinpoint Test AB .
B1342ECU is FaultedREPAIR all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
B1482Wiper Washer Fluid Level Sensor Circuit Short To GroundGo to Pinpoint Test AO .
B1868Lamp Air Bag Warning Indicator Circuit FailureVERIFY that DTCs are present in the restraints control module (RCM). If DTCs are present, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation. If DTCs are not present and the air bag warning indicator is not on, the system is operating normally.
B2097Compass Module FailureGo to Pinpoint Test AM .
B2143NVM Memory FailureGo to Pinpoint Test H .
B2477Module Configuration FailureREFER to MODULE CONFIGURATION article.
B2627Fuel Sender Circuit Open #2 (secondary fuel sender)Go to Pinpoint Test C .
B2628Fuel Sender Circuit Short To Ground #2 (secondary fuel sender)Go to Pinpoint Test C .
B2879Fuel Tank Jet Pump FaultGo to Pinpoint Test C .
B2A20Ignition Stuck in StartGo to Pinpoint Test AC .
C1093Traction Control Disable Switch Circuit FailureREFER to VEHICLE DYNAMIC SYSTEMS article.
U0073Control Module Communication Bus A OffREFER to MODULE COMMUNICATIONS NETWORK article.
U0074Control Module Communication Bus B OffREFER to MODULE COMMUNICATIONS NETWORK article.
U0100Lost Communication With ECM/PCMGo to Pinpoint Test AD .
U0114Lost Communication With Four-Wheel Drive Clutch Control ModuleGo to Pinpoint Test AE .
U0121Lost Communication With Anti-Lock Brake System (ABS) Control ModuleGo to Pinpoint Test AF .
U0140Lost Communication With Body Control Module (GEM)Go to Pinpoint Test AG .
U0151Lost Communication With Restraints Control Module (RCM)Go to Pinpoint Test AH .
U0164Lost Communication With HVAC Control Module (EATC)Go to Pinpoint Test AI .
U0208Lost Communication With Seat Control Module (DSM)Go to Pinpoint Test AJ .
U0230Lost Communication With Rear Gate Module (LTM)Go to Pinpoint Test AK .
U2013Compass Module Is Not RespondingGo to Pinpoint Test AM .
U2023Fault Received From External NodeU2023 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs.
U2050No Application PresentCARRY OUT the instrument cluster (IC) programmable module installation (PMI). REFER to MODULE CONFIGURATION article. If the DTC reappears, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
U2196Invalid Engine RPM DataU2196 is set when the instrument cluster (IC) module receives invalid network data from the PCM with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs.
U2199Invalid Engine Coolant Temperature DataU2199 is set when the instrument cluster (IC) module receives invalid network data from the PCM with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES article for a list of all DTCs.
U2472Unexpected Ignition StateGo to Pinpoint Test AC .
U261ACAN Data/Configuration Setup MismatchThe instrument cluster (IC) and smart junction box configuration do not match. If either an instrument cluster (IC) or SJB was installed, CARRY OUT the programmable module installation (PMI) for the suspect module. REFER to MODULE CONFIGURATION article. CLEAR the DTCs. REPEAT the self-test.
All other DTCsREFER to MULTIFUNCTION ELECTRONIC MODULES article.

INSTRUMENT CLUSTER (IC) DTC TABLE

DTCDescriptionAction
B1352Ignition Key-In Circuit FailureIf the chime sounds with the door ajar and no key in the ignition, go to Pinpoint Test AQ . If the key-in-ignition chime is inoperative, go to Pinpoint Test AR .
B2479Brake Park Switch Circuit Short to GroundGo to Pinpoint Test O .
C1125Brake Fluid Level Sensor Input Circuit FailureGo to Pinpoint Test O .
All other DTCsREFER to MULTIFUNCTION ELECTRONIC MODULES article.

SMART JUNCTION BOX (SJB) DTC TABLE

DTCDescriptionAction
P0457Evaporative Emission System Leak Detected (fuel cap loose/off)Go to Pinpoint Test Y .
P0460Fuel Level Sensor A CircuitREFER to the Introduction - Gasoline Engines article first. If sent here from the Powertrain Control/Emissions Diagnosis (PC/ED) manual, go to Pinpoint Test B for front wheel drive (FWD) sedan. If sent here from the PC/ED manual, go to Pinpoint Test C for wagon or all wheel drive (AWD) sedan.
P0461Fuel Level Sensor A Circuit Range/PerformanceREFER to the Introduction - Gasoline Engines article first. If sent here from the PC/ED manual, go to Pinpoint Test B for front wheel drive (FWD) sedan. If sent here from the PC/ED manual, go to Pinpoint Test C for wagon or all wheel drive (AWD) sedan.
P0462Fuel Level Sensor A Circuit LowREFER to the Introduction - Gasoline Engines article first. If sent here from the PC/ED manual, go to Pinpoint Test B for front wheel drive (FWD) sedan. If sent here from the PC/ED manual, go to Pinpoint Test C for wagon or all wheel drive (AWD) sedan.
P0463Fuel Level Sensor A Circuit HighREFER to the Introduction - Gasoline Engines article first. If sent here from the PC/ED manual, go to Pinpoint Test B for front wheel drive (FWD) sedan. If sent here from the PC/ED manual, go to Pinpoint Test C for wagon or all wheel drive (AWD) sedan.
P2065Fuel Level Sensor B CircuitREFER to the Introduction - Gasoline Engines article first. If sent here from the PC/ED manual, go to Pinpoint Test C .
P2066Fuel Level Sensor B Circuit Range/PerformanceREFER to the Introduction - Gasoline Engines article first. If sent here from the PC/ED manual, go to Pinpoint Test C .
P2067Fuel Level Sensor B Circuit LowREFER to the Introduction - Gasoline Engines article first. If sent here from the PC/ED manual, go to Pinpoint Test C .
P2068Fuel Level Sensor B Circuit HighREFER to the Introduction - Gasoline Engines article first. If sent here from the PC/ED manual, go to Pinpoint Test C .
All other DTCsREFER to the Introduction - Gasoline Engines article.

PCM DTC TABLE

Instrument Cluster (IC) Dealer Test Mode

To enter the instrument cluster (IC) self-diagnostic mode, begin with the ignition key in the OFF position. Press and hold the message center RESET button. Turn the key to the RUN position and hold until the display indicates ENGINEERING TEST MODE, usually within 3 to 5 seconds. Press the RESET button once to advance through each stage of the self-test. To exit the instrument cluster (IC) self-test mode, turn the ignition to the OFF position.

Note. The displays listed in the table below use xxx's to represent a numeric or alpha-numeric value. The value may display the same amount of characters represented by the xxx's or there may be more/less depending on the type of display. For example: DTCS xxxx xxxx xxxx may display DTC C0100. Note that there were 12 x's in the display description but only 4 digits in the actual display.

First Line DisplaySecond Line DisplayDescription
ENGINEERINGTEST MODEInitial entry display into the self-test mode.
SWEEP ALLGAUGESCarries out the gauge sweep of all gauges, then displays the present gauge values. Also carries out the checksum test on ROM and EE.
All VF segments illuminatedCarries out the prove-out of all dot matrix pixels in all characters.
ALL MICRO CONTBULBS ONIlluminates all the microprocessor controlled lamps and LEDs.
PART NUMBERXxxx-xxReturn to normal operation of all microprocessor controlled lamps/LEDs and displays the alpha-numeric prefix and suffix of the instrument cluster (IC) part number.
ROM LEVEL$xxxxDisplays the hexadecimal ROM MSB (major) and LSB (minor) level and type. If a read only memory (ROM) checksum fault exists, the second line displays $xxx FAIL
NVM ROM LEVEL$xxxxDisplays the hexadecimal ROM level and type as stored in the NVM.
NVM LEVEL$xxDisplays the hexadecimal EE level. If a read only memory (ROM) checksum fault exists, the second line displays $xxx FAIL
MANUFACTURETEST DATE xxxxDisplays hexadecimal coding of the final manufacturing test date.
MANUFACTURECONFIG xxDisplays hexadecimal coding of the instrument cluster (IC) plant non-volatile memory (NVM) module configuration settings.
VOPSCONFIG xxxxxxDisplays hexadecimal coding of vehicle operations (VOPS) options NVM module configuration settings.
DTCSXxxx xxxx xxxx or NONEDisplays a group of 3 16-bit hexadecimal format. DTCs displayed are those detected in continuous operation not during self-test.
SPEEDOMETERXxx.x MPHDisplays the English speed value being inputs in tenths of mph to the instrument cluster (IC), the speedometer indicates the present filtered speed. If the high speed controller area network (HS-CAN) message is missing, the second line displays ---.- MPH. If the HS-CAN message is invalid, the second line displays INVALID MPH.
SPEEDOMETERXxx.x km/hDisplays the metric speed value being inputs in tenths of km/h to the instrument cluster (IC), the speedometer indicates the present filtered speed. If the high speed controller area network (HS-CAN) message is missing, the second line displays ---.- km/h. If the HS-CAN message is invalid, the second line displays INVALID km/h.
SPEEDOMETERDC xxxxDisplay corresponding gauge driver counts output for present RPM value (0-4095).
TACHOMETERXxxx RPMDisplays the tachometer value being input in RPM to the instrument cluster (IC), tachometer indicates the present filtered RPM. If the high speed controller area network (HS-CAN) message is missing, the second line displays ---.- RPM. If the HS-CAN message is invalid, the second line displays INVALID RPM.
TACHOMETERDC xxxxDisplay corresponding gauge driver counts output for present RPM value (0-4095).
FDM FUEL LEVELRAD INPUT xxxDisplays the present FDM fuel level 8 bit analog/digital input in decimal. 000-009 = short circuit. 010-254 = normal range. 255 = open.
FDM FUEL LEVELFLPS INPUT xxxDisplays the present FDM fuel level percent status in decimal. 000-254 = normal range. 255 = open/short circuit.
JPM FUEL LVLRAD INPUT xxxDisplays the present jet pump module fuel level 8 bit analog/digital input in decimal. 000-009 = short circuit. 010-254 = normal range. 255 = open.
JPM FUEL LEVELFLPS INPUT xxxDisplays the present JPM fuel level percent status in decimal. 000-254 = normal range. 255 = open/short circuit.
FUEL LVL FILTFLPS INPUT xxxDisplays the present filtered fuel level percent status in decimal (used by the gauge). 000-254 = normal range. 255 = open/short circuit.
FUEL LEVELDC xxxxDisplays the corresponding fuel gauge driver counts output for the filtered FLPS value (0-4095).
FDM FUEL LEVELINIT REF xxxDisplays the fuel initialization reference type used at the key on in initiation in hexadecimal, followed by the FLPS value of the reference in hexadecimal.
FUEL RAFEXx.x MPGDisplay the running average fuel economy in decimal. If the fuel RAFE message is missing, the second line displays ---.- MPG. If the fuel RAFE message is invalid, the second line displays INVALID MPG.
TEMP GAUGE(-)xxx DEG CDisplays the last temperature gauge input value from the HS-CAN in degrees C, temperature gauge indicates the present filtered temperature. If the temperature message is missing, the second line displays --- DEG C. If the temperature message is invalid, the second line displays INVALID DEG C.
TEMP GAUGEDC xxxxDisplays the corresponding gauge driver counts output for the filtered temperature value (0-4095).
ODOMETER ROLLCOUNT xxxDisplays the odometer rolling count input received via the HS-CAN, in decimal. If the temperature message is missing, the second line displays COUNT ---. If the temperature message is invalid, the second line displays COUNT INVALID.
TRIP ODOMETERA xxxx.xDisplays the trip odometer A value stored in random access memory (RAM) in miles.
TRIP ODOMETERB xxxx.xDisplays the trip odometer B value stored in RAM in miles.
BATTERYVOLTAGE xx.x VDisplays the present battery monitor reading in volts, compensated to yield voltage at the instrument cluster (IC) input pin.
BATTERY A/DCOUNTS xxxxBattery analog/digital counts. Displays present battery 10 bit analog/digital counts in decimal.
RUN/STARTSENSE xRUN/START sense circuit check. B = voltage detected (circuit is high). O = no voltage detected (circuit is open).
LOW WASHERFLUID xLow washer fluid circuit check. O = input circuit is open. G = input circuit is grounded.
DIMMING INPUTXxxDisplays the medium speed controller area network (MS-CAN) input from the SJB dimming command in decimal. Displays between 0-254 (0 indicates dimming off). 255 indicates invalid data received. If the message is missing, the second line displays ---.
DIMMING STEPXxDisplay of the instrument cluster (IC) dimming step in decimal. Displays between 0-21 (0 indicates dimming off when maximum daytime brightness is detected).
COMPASS INPUTXxDisplays the compass data being received over the compass network in hexadecimal. If the instrument cluster (IC) is not configured for a compass module, the second line displays NC. If the messages from the compass module are missing, the second line displays --.
DOOR AJARSTATUS xxDisplays the MS-CAN door ajar status received from the SJB in hexadecimal. 0 = closed and 1 = open for LH front, RH front, LH rear, RH rear, decklid and liftgate. If the door ajar message is missing, the second line displays STATUS --.
GEM INFOSTATUS xxDisplays the MS-CAN SJB information in hexadecimal. 0 = off or disengaged and 1 = on or engaged for the headlamp on warning command, key-in-ignition warning command, park brake status, parking brake chime request, brake warning indicator request, and high beam indicator request. If the SJB message is missing, the second line displays STATUS --.
ABS INFOSTATUS xxDisplays the HS-CAN ABS module information in hexadecimal. If the ABS message is missing, the second line displays STATUS --.
TC INFOSTATUS xxDisplays the HS-CAN ABS module traction control information in hexadecimal. If the traction control message is missing, the second line displays STATUS --.
PCM INFOSTATUS xxDisplays the HS-CAN PCM information in hexadecimal. If the PCM message is missing, the second line displays STATUS ----.
RCM INFOSTATUS xxDisplays the HS-CAN RCM information in hexadecimal. If the RCM message is missing, the second line displays STATUS ----.
TPMS INFOSTATUS xxDisplays the MS-CAN TPMS information from the SJB in hexadecimal. If the TPMS message is missing, the second line displays STATUS --.
TURN SIGNALSTATUS xxDisplays the MS-CAN RH and LH turn indication information from the SJB in hexadecimal.
LAST CHIMEXDisplays the MS-CAN last chime sounded from the SJB in hexadecimal. A = air bag, B = Belt-Minder®, H = headlamps on, K = key-in-ignition, P = park brake warning, S = safety belt warning, T = turn signal tic, t = turn signal toc, W = message center warning and - = none.
MC SWITCHRA/D xxxDisplays the present message center switch input analog/digital counts in decimal. 0-48 = SETUP button pressed. 49-108 = RESET button pressed. 109-174 = INFO button pressed. 175-255 = no buttons pressed.
OIL PRESSURERA/D xxxDisplays the present ratio d oil pressure switch analog/digital input in decimal, the oil pressure warning indicator indicates the present filtered pressure. 821-1023 = switch open (oil pressure low). 615-820 = open EOL bootloader. 0-614 = switch closed (normal oil pressure).
TC SWITCHRA/D xxxDisplays the present input status of the traction control on/off switch in decimal. (TC On/Off is a momentary switch) NOTE: The traction control on/off is a momentary contact switch. 401-1023 = traction control switch open (the switch is not pressed). 0-400 = traction control switch is closed (the switch is pressed).
A/D PORT 0RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD00 analog/digital read (SBATT).
A/D PORT 2RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD02 analog/digital read (FDM FUEL 1).
A/D PORT 3RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD03 analog/digital read (JPM FUEL 2).
A/D PORT 4RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD04 analog/digital read (RIL MON).
A/D PORT 5RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD05 analog/digital read (MC Switch).
A/D PORT 6RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD06 analog/digital read (Trac Cntr Switch).
A/D PORT 7RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD07 analog/digital read (VBATT).
A/D PORT 9RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD09 analog/digital read (TRIP RESET).
A/D PORT 13RA/D xxxXDisplays 10 bit hexadecimal value of the ports AD13 analog/digital read (Oil Pressure).
DIGITAL INPUTSPORT J, T xxDisplays 8 bit hexadecimal value of the Ports J and T readings.
DIGITAL OUTPUTSPORT A, B, K, L xxDisplays 8 bit hexadecimal value of the Ports A, B, K, and L outputs
SWEEP ALLGAUGESRepeats the test display cycle.
NOTE
The traction control on/off is a momentary contact switch.

Symptom Charts

ConditionPossible SourcesAction
No communication with the instrument cluster (IC)Fuse(s) Wiring, terminals or connectors Instrument cluster (IC)REFER to MODULE COMMUNICATIONS NETWORK article.
No communication with the smart junction box (SJB)Fuse(s) Wiring, terminals or connectors SJBREFER to MODULE COMMUNICATIONS NETWORK article.
The instrument cluster (IC) is inoperativeFuse(s) Wiring, terminals or connectors Instrument cluster (IC)Go to Pinpoint Test A .
Incorrect fuel gauge indication - front wheel drive (FWD) sedanWiring, terminals or connectors Fuel pump module Fuel level sensor card Fuel tank Instrument cluster (IC)Go to Pinpoint Test B .
Incorrect fuel gauge indication - wagon or all wheel drive (AWD) sedanWiring, terminals or connectors Fuel tank transfer tube Fuel pump module Fuel level sensor Fuel level sensor card Fuel tank Fuel lines Instrument cluster (IC)Go to Pinpoint Test C .
The temperature gauge is inoperativePCM concern Instrument cluster (IC)Go to Pinpoint Test D .
Incorrect temperature gauge indicationPCM concern Cylinder head temperature (CHT) sensor Instrument cluster (IC)Go to Pinpoint Test E .
The speedometer is inoperativePCM concern Instrument cluster (IC)Go to Pinpoint Test F .
Incorrect speedometer indicationPCM Instrument cluster (IC)Go to Pinpoint Test G .
The odometer is inoperativePCM concern Instrument cluster (IC)Go to Pinpoint Test H .
The tachometer is inoperativePCM concern Instrument cluster (IC)Go to Pinpoint Test I .
Incorrect tachometer indicationPCM concern Instrument cluster (IC)Go to Pinpoint Test J .
The low oil pressure warning indicator is never/always onWiring, terminals or connectors Engine oil pressure switch Base engine oil pressure concern Instrument cluster (IC)Go to Pinpoint Test K .
The low fuel warning indicator is never/always onInstrument cluster (IC)Go to Pinpoint Test L .
The charging system warning indicator is never/always onCharging system concern PCM Instrument cluster (IC)Go to Pinpoint Test M .
The brake warning indicator is never onWiring, terminals or connectors Parking brake warning indicator switch Brake fluid level switch (part of the master cylinder) SJB Instrument cluster (IC)Go to Pinpoint Test N .
The brake warning indicator is always onWiring, terminals or connectors Parking brake warning indicator switch Brake fluid level switch (part of the master cylinder) ABS concern SJB Instrument cluster (IC)Go to Pinpoint Test O .
The ABS warning indicator is never/always onABS module Instrument cluster (IC)Go to Pinpoint Test P .
The malfunction indicator lamp (MIL) is never/always onPCM Instrument cluster (IC)Go to Pinpoint Test Q .
The safety belt warning indicator never/always onRestraints control module (RCM) Instrument cluster (IC)Go to Pinpoint Test R .
The anti-theft indicator is never/always onPassive anti-theft system (PATS) concern Instrument cluster (IC)Go to Pinpoint Test S .
The air bag warning indicator is never/always onRCM Instrument cluster (IC)Go to Pinpoint Test T .
The LH/RH turn or high beam indicator is never/always onTurn signal concern High beam concern SJB Instrument cluster (IC)Go to Pinpoint Test U .
The traction assist indicator is never/always onTraction assist concern ABS module Instrument cluster (IC)Go to Pinpoint Test V .
The speed control indicator is never/always onPCM Instrument cluster (IC)Go to Pinpoint Test W .
The powertrain malfunction (wrench) warning indicator is never/always onElectronic throttle concern Transmission concern All wheel drive (AWD) concern Instrument cluster (IC)Go to Pinpoint Test X .
The check fuel cap indicator is never/always onPCM Instrument cluster (IC)Go to Pinpoint Test Y .
The O/D OFF indicator is never/always onOverdrive (O/D) concern PCM Instrument cluster (IC)Go to Pinpoint Test Z .
The tire pressure monitoring system (TPMS) warning indicator is never/always onTPMS concern SJB Instrument cluster (IC)Go to Pinpoint Test AA .

Symptom Chart - Instrument Cluster (IC)

ConditionPossible SourcesAction
The message center is not operating correctlyWiring, terminals or connectors Message center switch (part of the steering wheel audio control) Instrument cluster (IC)Go to Pinpoint Test AL .
The message center display is blankInstrument cluster (IC)INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
Not all segments of the display illuminateInstrument cluster (IC)INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The compass is inoperativeFuse Wiring, terminals or connectors Compass moduleGo to Pinpoint Test AM .
The compass is inaccurateZone setting Calibration Compass sensor moduleGo to Pinpoint Test AN .
The RESET FOR ZONE, ZONE XX RESET = CHANGE, RESET FOR CALIBRATION or CIRCLE SLOWLY TO CALIBRATE message is inoperative/always onCompass calibration and zone setting incompleteCalibrate the compass. REFER to Compass Zone Adjustment or Compass Calibration . TEST the system for normal operation.
Instrument cluster (IC) configuration Instrument cluster (IC)VERIFY the instrument cluster (IC) is configured for compass. If the instrument cluster (IC) is correctly configured, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The CALIBRATION COMPLETED message is inoperativeCompass calibration incomplete Compass sensor moduleCalibrate the compass. REFER to Compass Calibration . TEST the system for normal operation. If the compass does not calibrate, go to Pinpoint Test AN .
The distance to empty (DTE)/average fuel economy is inoperativeInstrument cluster (IC)CHECK the operation of the speedometer, the odometer, and the fuel gauge. If the speedometer, odometer, or fuel gauge do not operate correctly, go to Pinpoint Test F (speedometer), go to Pinpoint Test H (odometer), go to Pinpoint Test B (fuel gauge) or Go to Pinpoint Test C (fuel gauge). If the speedometer, odometer, and fuel gauge operate correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The FUEL LEVEL LOW or XXX MILES/KM TO E FUEL LEVEL LOW warning is inoperativeFuel gauge Instrument cluster (IC)VERIFY that the fuel gauge operates correctly and that there is less than approximately 3 gallons of fuel in the tank. If the fuel gauge does not operate correctly, go to Pinpoint Test B or Go to Pinpoint Test C . NOTE: The miles to empty warning only displays at 80 km (50 miles) to empty which is equal to approximately 3-5 gallons of fuel remaining. This is a learned strategy based on fuel economy and changes from its default setting. If the fuel gauge operates correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The WASHER FLUID LEVEL LOW display does not operate correctlyWiring, terminals or connectors Washer fluid level switch Instrument cluster (IC)Go to Pinpoint Test AO .
The CHECK BRAKE SYSTEM, PARK BRAKE ENGAGED or BRAKE FLUID LEVEL LOW warning is inoperative/always onInstrument cluster (IC) Smart junction box (SJB)CHECK the operation of the brake warning indicator. If the brake warning indicator does not operate correctly, go to Pinpoint Test N (brake warning indictor never on) or Go to Pinpoint Test O (brake warning indicator always on). If the brake warning indicator operates correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The DRIVER, PASSENGER, REAR LEFT, REAR RIGHT DOOR AJAR or LIFTGATE warning is inoperative/always onInterior lighting concern Instrument cluster (IC)Go to Pinpoint Test AP .
The CHECK CHARGING SYSTEM warning is inoperative/always onInstrument cluster (IC)VERIFY that the charging warning indicator operates correctly. If the charging warning indicator does not operate correctly, go to Pinpoint Test M . If the charging warning indicator operates correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The LOW TIRE PRESSURE, TIRE PRESSURE SENSOR FAULT or TIRE PRESSURE MONITOR FAULT warning is inoperative/always onSJB Instrument cluster (IC)VERIFY that the tire pressure monitoring system (TPMS) warning indicator operates correctly. If the TPMS reconfigurable telltale indicator does not operate correctly, go to Pinpoint Test AA . If the TPMS warning indicator operates correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The TRAIN RIGHT FRONT, LEFT FRONT, RIGHT REAR, LEFT REAR, INNER LEFT REAR, SPARE TIRE or TIRES NOT TRAINED-REPEAT message is inoperative/always onTire trainingIf the TPMS message is always on, CARRY out the tire pressure monitoring system (TPMS) sensor training. REFER to WHEELS AND TIRES article.
SJB Instrument cluster (IC)If the TPMS message is never displayed, OBSERVE the operation of the TPMS warning indicator. If the TPMS warning indicator does not operate correctly, go to Pinpoint Test AA . If the TPMS warning indicator operates correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The TRAINING COMPLETE message is inoperativeSJB Instrument cluster (IC)OBSERVE the operation of the TPMS warning indicator. If the TPMS warning indicator does not operate correctly, go to Pinpoint Test AA . If the TPMS warning indicator operates correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The OIL CHANGE REQUIRED or XXX% OIL LIFE CHANGE SOON display does not operate correctlyOil life start value settingVERIFY that the oil life start value is set according to the customer preferences. Advise the customer that the OIL CHANGE REQUIRED and XXX% OIL LIFE CHANGE SOON is determined by the oil life start value. REFER to Message Center Configuration .
Instrument cluster (IC)NOTE: The oil life display is calculated by mileage and time (12,000 km [7,500 miles]/6 months). CHECK the operation of the speedometer gauge and the odometer display. If the gauges do not operate correctly, go to Pinpoint Test F (speedometer) or Go to Pinpoint Test H (odometer). If the gauges operate correctly, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
NOTE
The miles to empty warning only displays at 80 km (50 miles) to empty which is equal to approximately 3-5 gallons of fuel remaining. This is a learned strategy based on fuel economy and changes from its default setting.
NOTE
The oil life display is calculated by mileage and time (12,000 km [7,500 miles]/6 months).

Symptom Chart - Information And Message Center

ConditionPossible SourcesAction
No communication with the instrument cluster (IC)Fuse(s) Wiring, terminals or connectors Instrument cluster (IC)REFER to MODULE COMMUNICATIONS NETWORK article.
No communication with the smart junction box (SJB)Fuse(s) Wiring, terminals or connectors SJBREFER to MODULE COMMUNICATIONS NETWORK article.
All the chimes are inoperativeInstrument cluster (IC)INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The chime sounds when the driver door is ajar (no key in ignition and headlamps off)Wiring, terminals or connectors Key-in-ignition switch (part of the ignition switch) SJBGo to Pinpoint Test AQ .
The key-in-ignition warning chime is inoperativeWiring, terminals or connectors Key-in-ignition switch (part of the ignition switch) SJB Instrument cluster (IC)Go to Pinpoint Test AR .
The headlamps on warning chime is inoperativeDoor ajar indication SJB Instrument cluster (IC)Go to Pinpoint Test AS .
The safety belt warning chime does not operate correctlySafety belt warning indication concern Instrument cluster (IC)Go to Pinpoint Test AT .
The Belt-Minder® feature does not operate correctlyBelt-Minder® deactivated Safety belt warning indication concern Speedometer concern Instrument cluster (IC)Go to Pinpoint Test AT .
The air bag secondary warning chime is inoperative/has activatedInstrument cluster (IC)RETRIEVE the recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. If the instrument cluster (IC) DTC B1868 is not present, the system is operating correctly. The air bag secondary warning chime sounds only when a fault in the air bag warning indicator is present and DTC B1868 is recorded. If the instrument cluster (IC) DTC B1868 is present, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation.
The message center warning chime is inoperativeInstrument cluster (IC)VERIFY that the door ajar chime sounds when the door is first opened and that as new warning messages display, the warning chime sounds. If the door ajar chime does not sound when the door is first opened and when new warning messages display, INSTALL a new instrument cluster (IC). REFER to Instrument Cluster (IC) . TEST the system for normal operation. If the door ajar chime sounds when the door is first opened or when new warning messages display, the system is operating correctly at this time. The message center warning chime only sounds when the message center detects new warning messages.
The parking brake warning chime is inoperativeBrake warning indication Instrument cluster (IC)Go to Pinpoint Test AU .

Symptom Chart - Warning Chimes

Pinpoint Test A: The Instrument Cluster (IC) Is Inoperative

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

Normal Operation

With the ignition switch in the START or RUN position, the instrument cluster (IC) receives voltage from the smart junction box (SJB) through circuit CBP29 (WH/VT). With the ignition switch in the OFF position, the instrument cluster (IC) receives its keep-alive voltage from the SJB through circuit SBP26 (YE/RD). The instrument cluster (IC) grounding is through circuit GD111 (BK/BU). The instrument cluster (IC) sets DTC U2472 in continuous memory and on-demand if the RUN/START input, circuit CBP29 (WH/VT), is open or if the SJB fuse 29 (5A) has failed.

This pinpoint test is intended to diagnose the following

  1. Fuse(s)
  2. Wiring, terminals or connectors
  3. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 4

Scheme 4: PINPOINT TEST A: THE INSTRUMENT CLUSTER (IC) IS INOPERATIVE

Scheme 5

Scheme 5

Scheme 6

Scheme 6
  1. A1 RETRIEVE THE RECORDED DTCs FROM THE CONTINUOUS INSTRUMENT CLUSTER (IC) SELF-TEST Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Is DTC U2472 recorded? YES : Go to «Pinpoint Test AC»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ac-dtc-b2a20-or) . NO : Go to A2 .
  2. A2 CHECK THE INSTRUMENT CLUSTER (IC) B+ VOLTAGE SUPPLY Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the voltage between the instrument cluster (IC) C220-1, circuit SBP26 (YE/RD), harness side and ground. Are the voltages greater than 10 volts? YES : Go to A3 . NO : VERIFY SJB fuse 26 (10A) is OK. If OK, REPAIR the circuit. TEST the system for normal operation.
  3. A3 CHECK THE INSTRUMENT CLUSTER (IC) RUN/START VOLTAGE SUPPLY Key in ON position. Measure the voltage between the instrument cluster (IC) C220-14, circuit CBP29 (WH/VT), harness side and ground. Are the voltages greater than 10 volts? YES : Go to A4 . NO : VERIFY SJB fuse 29 (5A) is OK. If OK, REPAIR the circuit. TEST the system for normal operation.
  4. A4 CHECK THE INSTRUMENT GROUND CIRCUIT GD111 (BK/BU) FOR AN OPEN Key in OFF position. Measure the resistance between the instrument cluster (IC) C220-6, circuit GD111 (BK/BU), harness side and ground; and between the instrument cluster (IC) C220-20, circuit GD111 (BK/BU), harness side and ground. Is the resistance less than 5 ohms? YES : Go to A5 . NO : REPAIR the circuit. TEST the system for normal operation.
  5. A5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test B: Incorrect Fuel Gauge Indication - Front Wheel Drive (FWD) Sedan

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The fuel pump module is hardwired to the instrument cluster (IC) between the signal circuit VMC11 (YE/VT) and the signal return circuit RMC32 (GN/BU), which is grounded internally within the instrument cluster (IC). The fuel level sensor card is a variable resistor attached to the fuel pump module that ranges from 180 ohms ± 4 ohms at empty (E) and 10 ohms ± 2 ohms at full (F). The instrument cluster (IC) provides a reference voltage to the fuel pump module on circuit VMC11 (YE/VT). As the fuel level changes, a float actuates a variable resistor on the fuel level sensor card and raises or lowers the fuel level signal voltage depending on the resistance of the fuel level sensor. The instrument cluster (IC) monitors the changes in voltage and commands the fuel gauge with a corresponding movement of the pointer.

The instrument cluster (IC) uses 4 different operating modes to calculate the fuel level

  1. Anti-slosh (default mode)
  2. Key OFF fueling
  3. Key ON fueling
  4. Recovery

After a fuel fill up, the time for the fuel gauge to move from empty (E) to full (F) ranges from 2 seconds to 55 minutes depending on which operating mode the fuel gauge is in.

The default fuel gauge mode is called the anti-slosh mode. To prevent fuel gauge changes from fuel slosh (gauge instability due to changes in fuel sender readings caused by fuel moving around in the tank), the fuel gauge takes approximately 55 minutes to go from empty (E) to full (F).

The key OFF fueling mode (2 seconds to read empty [E] to full [F]) requires 3 conditions be met

  1. The key must be in the OFF position when refueling the vehicle.
  2. At least 15% of the vehicle's fuel capacity must be added to the fuel tank.
  3. The instrument cluster (IC) must receive a valid key ON fuel sender reading within 1 second of the key being put into the RUN position. The key ON sample readings are considered valid if the fuel sender reading is between 10 ohms ± 2 ohms and 180 ohms ± 4 ohms.

If these conditions are not met, the fuel gauge stays in the anti-slosh mode, which results in a slow to read full (F) event.

The key ON fueling mode (approximately 90 seconds to read empty [E] to full [F]) requires the following conditions be met

  1. The transmission is in PARK (P).
  2. The key is in the RUN position.
  3. At least 15% of the vehicle's fuel capacity must be added to the fuel tank.

In key ON fueling mode, a 30-second timer activates after the transmission is put into the PARK (P) position (automatic transmissions) or when the parking brake is applied (manual transmissions). When the 30-second time has elapsed and at least 15% of the vehicle's fuel capacity has been added, the fuel gauge response time is 90 seconds to read from empty (E) to full (F). When the transmission is shifted out of PARK (P) or the parking brake is released, the fuel gauge strategy reverts to the anti-slosh mode. The key ON fueling mode prevents slow to read full events from happening if the customer refuels the vehicle with the key in the RUN position.

Recovery mode is incorporated into the instrument cluster (IC) strategy to recover from a missing fuel level input after a refueling event. Missing fuel level inputs result from intermittent opens in the fuel sender or its circuits. Recovery mode (empty [E] to full [F] approximately 20 minutes) is initiated when the following 2 conditions are met

  1. The instrument cluster (IC) is in the anti-slosh (default) mode.
  2. The actual fuel level in the tank is greater than what is being displayed by the fuel gauge.
DTC DescriptionFault Trigger Conditions
B1202 - Fuel Sender Circuit OpenA continuous and on-demand DTC that sets in the instrument cluster (IC) if the instrument cluster (IC) detects that the fuel sender is out of range on input circuit VMC11 (YE/VT) with an open or short to voltage on circuits VMC11 (YE/VT) or RMC32 (GN/BU) for more than 33 seconds. The instrument cluster (IC) defaults the fuel gauge to empty (E), once the instrument cluster (IC) detects a fault and sets DTC B1202.
B1204 - Fuel Sender Circuit Short to GroundA continuous and on-demand DTC that sets in the instrument cluster (IC) if the instrument cluster (IC) detects that the fuel sender is out of range on input circuit VMC11 (YE/VT) with short to ground for more than 33 seconds. The instrument cluster (IC) defaults the fuel gauge to empty (E), once the instrument cluster (IC) detects a fault and sets DTC B1204.

INSTRUMENT CLUSTER (IC) DTCS

DTC DescriptionFault Trigger Conditions
P0460 - Fuel Level Sensor A CircuitSets when the PCM determines the value of the fuel level input signal is stuck, that the fuel level input signal does not change or does not correspond with the calculated fuel usage.
P0461 - Fuel Level Sensor A Circuit Range/PerformanceSets when the PCM determines the fuel level input signal repeatedly moves in and out of range, exceeding the minimum or maximum allowable calibrated parameters for a specified fuel fill percentage in the fuel tank.
P0462 - Fuel Level Sensor A Circuit LowSets in the PCM when the PCM detects a short to ground on the fuel pump module signal circuit based on the messaged input received from the instrument cluster (IC).
P0463 - Fuel Level Sensor A Circuit HighSets in the PCM when the PCM detects an open or a short to voltage on the fuel pump module signal circuit based on the messaged input received from the instrument cluster (IC).

PCM DTCS

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Fuel pump module
  3. Fuel level sensor card
  4. Fuel tank
  5. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Note. Following any fuel gauge repairs, remove fuse 26 (10A) for one minute then reinstall to reset the fuel gauge timers.

Scheme 7

Scheme 7: PINPOINT TEST B: INCORRECT FUEL GAUGE INDICATION - FRONT WHEEL DRIVE (FWD) SEDAN

Scheme 8

Scheme 8

Scheme 9

Scheme 9

Scheme 10

Scheme 10

Scheme 11

Scheme 11

Scheme 12

Scheme 12

Scheme 13

Scheme 13

Scheme 14

Scheme 14

Scheme 15

Scheme 15
  1. B1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) AND PCM SELF-TESTS Check for recorded instrument cluster (IC) and PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC B1202, go to B3 . For DTC B1204, go to B8 . For DTC B2627, VERIFY that the instrument cluster (IC) is correctly configured for a single fuel tank sender. For all other DTCs, REFER to «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to B2 .
  2. B2 CARRY OUT THE INSTRUMENT CLUSTER (IC) FUEL GAUGE ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) fuel gauge (FUEL) active command. Command the fuel gauge from 0% to 20%, 50%, 70% and 100% while observing the fuel gauge. Does the fuel gauge begin at (E) empty, move to approximately 1/4, 1/2, 3/4 and F (full)? YES : Go to B11 . NO : Go to B14 .
  3. B3 CHECK THE FUEL PUMP MODULE FOR AN OPEN Key in OFF position. Disconnect: Fuel Pump Module C3127 Connect a fused (5A) jumper wire between the fuel pump module C3127-1, circuit RMC32 (GN/BU), harness side and the fuel pump module C3127-2, circuit VMC11 (YE/VT), harness side. Key in ON position. Wait one minute. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test NOTE: DTC B1202 may also be present when carrying out this step and should be ignored. Repeat the instrument cluster (IC) self-test. Retrieve the instrument cluster (IC) continuous DTCs. Is DTC B1204 retrieved? YES : REMOVE the jumper wire. Go to B13 . NO : REMOVE the jumper wire. Go to B4 .
  4. B4 CHECK CIRCUIT VMC11 (YE/VT) FOR A SHORT TO VOLTAGE Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Key in ON position. Measure the voltage between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and ground. Is any voltage present? YES : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test. NO : Go to B5 .
  5. B5 CHECK CIRCUIT RMC32 (GN/BU) FOR A SHORT TO VOLTAGE Measure the voltage between the instrument cluster (IC) C220-17, circuit RMC32 (GN/BU), harness side and ground. Is any voltage present? YES : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test. NO : Go to B6 .
  6. B6 CHECK CIRCUIT VMC11 (YE/VT) FOR AN OPEN Key in OFF position. Measure the resistance between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and the fuel pump module assembly C3127-2, circuit VMC11 (YE/VT), harness side. Is the resistance less than 5 ohms? YES : Go to B7 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  7. B7 CHECK CIRCUIT RMC32 (GN/BU) FOR AN OPEN Measure the resistance between the instrument cluster (IC) C220-17, circuit RMC32 (GN/BU), harness side and the fuel pump module assembly C3127-1, circuit RMC32 (GN/BU), harness side. Is the resistance less than 5 ohms? YES : Go to B14 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  8. B8 CHECK THE FUEL PUMP MODULE FOR A SHORT TO GROUND Disconnect: Fuel Pump Module C3127 Key in ON position. Wait one minute. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test NOTE: DTC B1204 may also be present when carrying out this step and should be ignored. Repeat the instrument cluster (IC) self-test. Retrieve the instrument cluster (IC) continuous DTCs. Is DTC B1202 retrieved? YES : Go to B13 . NO : Go to B9 .
  9. B9 CHECK CIRCUITS VMC11 (YE/VT) AND RMC32 (GN/BU) FOR A SHORT TOGETHER Disconnect: Instrument Cluster (IC) C220 Key in OFF position. Measure the resistance between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and the instrument cluster (IC) C220-17, circuit RMC32 (GN/BU), harness side. Is the resistance greater than 10,000 ohms? YES : Go to B10 . NO : REPAIR the circuits. CLEAR the DTCs. REPEAT the self-test.
  10. B10 CHECK CIRCUIT VMC11 (YE/VT) FOR A SHORT TO GROUND Measure the resistance between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and ground. Is the resistance greater than 10,000 ohms? YES : Go to B14 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  11. B11 CHECK THE FUEL LEVEL INPUT TO THE INSTRUMENT CLUSTER (IC) NOTE: Since the instrument cluster (IC) may be in anti-slosh fuel indication mode, the self-test and tester values may not match the fuel gauge readings. The actual gauge indication should be disregarded during this test step. Key in OFF position. Disconnect: Fuel Pump Module Assembly C3127 Connect one lead of the instrument gauge system tester to the fuel pump module assembly C3127-2, circuit VMC11 (YE/VT), harness side and the other lead to the fuel pump module assembly C3127-1, circuit RMC32 (GN/BU), harness side. Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) PIDs NOTE: It is extremely important to confirm the gauge tester settings with an ohmmeter to ensure that the gauge tester is in the correct position. Failure to follow this check may result in inaccurate test results. Monitor the instrument cluster (IC) fuel level (FUELLVL1) PID, with the gauge tester set at 180 ohms, 90 ohms, 55 ohms, 30 ohms and 10 ohms. Does the PID begin at approximately 0%, move to 25%, 50%, 75% then 100%? YES : DISCONNECT the instrument gauge system tester. Go to B12 . NO : DISCONNECT the instrument gauge system tester. Go to B14 .
  12. B12 CHECK THE FUEL TANK Check the fuel tank for any damage or deformation. Is the fuel tank OK? YES : Go to B13 . NO : VERIFY the fuel level sensor and fuel pump module are OK. INSTALL a new fuel tank. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self-test.
  13. B13 CHECK THE FUEL LEVEL SENSOR CARD NOTE: The fuel level sensor card resistance measures between 180 ohms ± 4 ohms at the lower stop position and 10 ohms ± 2 ohms at the upper stop position. Remove the fuel pump module. Refer to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. NOTE: Disconnect the fuel level sensor card input wire from the fuel pump module for this measurement. Measure the resistance between the fuel level sensor card input wire and the fuel level sensor card ground while slowly moving the float arm between the lower and upper stop position. Does the resistance slowly decrease from approximately 180 ohms at the lower stop to 10 ohms at the upper stop? YES : INSTALL a new fuel pump module. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self-test. NO : INSTALL a new fuel level sensor card. CLEAR the DTCs. REPEAT the self-test.
  14. B14 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the self-test.

Pinpoint Test C: Incorrect Fuel Gauge Indication - Wagon Or All Wheel Drive (AWD) Sedan

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

Note. The fuel level sender may also be called the secondary or remote fuel sender or the fuel level sensor.

The fuel tank is a saddle tank design with variable resistance senders, driven by floats, that provide resistances related to fuel height in each side to the instrument cluster (IC). The fuel level is determined using variable resistance fuel sensor units, with an approximate resistance range between 180 ohms ± 4 ohms at empty (E) and 10 ohms ± 2 ohms at full (F). The instrument cluster (IC) sends a reference voltage to the fuel pump module through circuit VMC11 (YE/VT) and the fuel level sensor through circuit VMC23 (GN/OG) and receives the signal returns through circuit RMC32 (GN/BU) from the fuel pump module and RMC33 (WH/VT) from the fuel level sensor. As the fuel level changes, a float actuates a variable resistor on the fuel pump module and fuel level sensor and raises or lowers the fuel level signal voltage depending on the resistance of the fuel level sensor card. The instrument cluster (IC) monitors the changes in voltage from both senders and commands the fuel gauge with a corresponding movement of the pointer. If the instrument cluster (IC) detects the fuel level sensor circuitry is open, the fuel gauge defaults to the fuel pump module value only and the fuel gauge indicates E to 1/2 tank. If the instrument cluster (IC) detects fuel pump module circuitry is open, the fuel gauge defaults to the empty position.

The instrument cluster (IC) uses 4 different operating modes to calculate the fuel level

  1. Anti-slosh (default mode)
  2. Key OFF fueling
  3. Key ON fueling
  4. Recovery

After a fuel fill up, the time for the fuel gauge to move from empty (E) to full (F) ranges from 2 seconds to 55 minutes depending on which operating mode the fuel gauge is in.

The default fuel gauge mode is called the anti-slosh mode. To prevent fuel gauge changes from fuel slosh (gauge instability due to changes in fuel sender readings caused by fuel moving around in the tank), the fuel gauge takes approximately 55 minutes to go from empty (E) to full (F).

The key OFF fueling mode (2 seconds to read empty [E] to full [F]) requires 3 conditions be met

  1. The key must be in the OFF position when refueling the vehicle.
  2. At least 15% of the vehicle's fuel capacity must be added to the fuel tank.
  3. The instrument cluster (IC) must receive a valid key ON fuel sender reading within 1 second of the key being put into the RUN position. The key ON sample readings are considered valid if the fuel sender reading is between 10 ohms ± 2 ohms and 180 ohms ± 4 ohms.

If these conditions are not met, the fuel gauge stays in the anti-slosh mode, which results in a slow to read full (F) event.

The key ON fueling mode (approximately 90 seconds to read empty [E] to full [F]) requires the following conditions be met

  1. The transmission is in PARK (P).
  2. The key is in the RUN position.
  3. At least 15% of the vehicle's fuel capacity must be added to the fuel tank.

In key ON fueling mode, a 30-second timer activates after the transmission is put into the PARK (P) position (automatic transmissions) or when the parking brake is applied (manual transmissions). When the 30-second time has elapsed and at least 15% of the vehicle's fuel capacity has been added, the fuel gauge response time is 90 seconds to read from empty (E) to full (F). When the transmission is shifted out of PARK (P) or the parking brake is released, the fuel gauge strategy reverts to the anti-slosh mode. The key ON fueling mode prevents slow to read full events from happening if the customer refuels the vehicle with the key in the RUN position.

Recovery mode is incorporated into the instrument cluster (IC) strategy to recover from a missing fuel level input after a refueling event. Missing fuel level inputs result from intermittent opens in the fuel sender or its circuits. Recovery mode (empty [E] to full [F] approximately 20 minutes) is initiated when the following 2 conditions are met

  1. The instrument cluster (IC) is in the anti-slosh (default) mode.
  2. The actual fuel level in the tank is greater than what is being displayed by the fuel gauge.
DTC DescriptionFault Trigger Conditions
B1202 - Fuel Sender Circuit OpenA continuous and on-demand DTC that sets in the instrument cluster (IC) if the instrument cluster (IC) detects that the fuel sender is out of range on input circuit VMC11 (YE/VT) with an open or short to voltage on circuits VMC11 (YE/VT) or RMC32 (GN/BU) for more than 33 seconds. The instrument cluster (IC) defaults the fuel gauge to empty (E), once the instrument cluster (IC) detects a fault and sets DTC B1202.
B1204 - Fuel Sender Circuit Short to GroundA continuous and on-demand DTC that sets in the instrument cluster (IC) if the instrument cluster (IC) detects that the fuel sender is out of range on input circuit VMC11 (YE/VT) with short to ground for more than 33 seconds. The instrument cluster (IC) defaults the fuel gauge to empty (E), once the instrument cluster (IC) detects a fault and sets DTC B1204.
B2627 - Fuel Sender Circuit Open #2A continuous and on-demand DTC that sets in the instrument cluster (IC) if the instrument cluster (IC) detects that the fuel sender is out of range on input circuit VMC23 (GN/OG) with an open or short to voltage for more than 33 seconds. The instrument cluster (IC) defaults the fuel gauge to empty (E), once the instrument cluster (IC) detects a fault and sets DTC B2627.
B2628 - Fuel Sender Circuit Short to Ground #2A continuous and on-demand DTC that sets in the instrument cluster (IC) if the instrument cluster (IC) detects that the fuel sender is out of range on input circuit VMC23 (GN/OG) with short to ground for more than 33 seconds. The instrument cluster (IC) defaults the fuel gauge to empty (E), once the instrument cluster (IC) detects a fault and sets DTC B2628.
NOTE: Normal operation of the fuel delivery system allows the remote side of the fuel tank (the side opposite of the fuel filler hose) to have less fuel than the side with the fuel pump module (side with the fuel filler hose). B2879 - Fuel Tank Jet Pump FaultSets when the instrument cluster (IC) detects a large discrepancy in the amount of fuel (based on input from the fuel senders) between both sides of the fuel tank.
NOTE
Normal operation of the fuel delivery system allows the remote side of the fuel tank (the side opposite of the fuel filler hose) to have less fuel than the side with the fuel pump module (side with the fuel filler hose).

INSTRUMENT CLUSTER (IC) DTCS

DTC DescriptionFault Trigger Conditions
P0460 - Fuel Level Sensor A CircuitSets when the PCM determines the value of the fuel level input signal is stuck, that the fuel level input signal does not change or does not correspond with the calculated fuel usage.
P0461 - Fuel Level Sensor A Circuit Range/PerformanceSets when the PCM determines the fuel level input signal repeatedly moves in and out of range, exceeding the minimum or maximum allowable calibrated parameters for a specified fuel fill percentage in the fuel tank.
P0462 - Fuel Level Sensor A Circuit LowSets in the PCM when the PCM detects a short to ground on the fuel pump module signal circuit based on the messaged input received from the instrument cluster (IC).
P0463 - Fuel Level Sensor A Circuit HighSets in the PCM when the PCM detects an open or a short to voltage on the fuel pump module signal circuit based on the messaged input received from the instrument cluster (IC).
P2065 - Fuel Level Sensor B CircuitSets when the PCM determines the value of the fuel level sensor input signal is stuck, that the fuel level input signal does not change or does not correspond with the calculated fuel usage.
P2066 - Fuel Level Sensor B Circuit Range/PerformanceSets when the PCM determines the fuel level sensor input signal repeatedly moves in and out of range, exceeding the minimum or maximum allowable calibrated parameters for a specified fuel fill percentage in the fuel tank
P2067 - Fuel Level Sensor B Circuit LowSets in the PCM when the PCM detects a short to ground on the fuel level sensor signal circuit based on the messaged input received from the instrument cluster (IC).
P2068 - Fuel Level Sensor B Circuit HighSets in the PCM when the PCM detects a open or short to voltage on the fuel level sensor signal circuit on the messaged input received from the instrument cluster (IC).

PCM DTCS

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Fuel tank transfer tube
  3. Fuel pump module
  4. Fuel level sensor
  5. Fuel level sensor card
  6. Fuel lines
  7. Fuel tank
  8. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Note. Following any fuel gauge repairs, remove fuse 26 (10A) for one minute then reinstall to reset the fuel gauge timers.

Scheme 16

Scheme 16: PINPOINT TEST C: INCORRECT FUEL GAUGE INDICATION - WAGON OR ALL WHEEL DRIVE (AWD) SEDAN

Scheme 17

Scheme 17

Scheme 18

Scheme 18

Scheme 19

Scheme 19

Scheme 20

Scheme 20

Scheme 21

Scheme 21

Scheme 22

Scheme 22

Scheme 23

Scheme 23

Scheme 24

Scheme 24
  1. C1 CHECK FOR INSTRUMENT CLUSTER (IC) DTCs Key in OFF position. Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC B1204 or B2628, go to C3 . For DTC B1202, go to C7 . For DTC B2627, go to C12 . For DTC B2879, go to C17 . NO : Go to C2 .
  2. C2 CARRY OUT THE INSTRUMENT CLUSTER (IC) FUEL GAUGE ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) fuel gauge (FUEL) active command. Command the fuel gauge on then off again. Does the fuel gauge sweep from E (empty) to F (full) then return to E (empty)? YES : Go to C17 . NO : Go to C21 .
  3. C3 CHECK THE FUEL SENDER FOR A SHORT TO GROUND NOTE: The fuel pump module may also be called the fuel sender. NOTE: The fuel level sender may also be called the fuel level sensor. Disconnect: Fuel Pump Module C3127 (DTC B1204) or Fuel Level Sender C3270 (DTC B2628) Key in ON position. Wait one minute. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test NOTE: DTC B1204 or B2628 may still be present. Repeat the instrument cluster (IC) on-demand self-test. Is DTC B1202 or B2627 retrieved? YES : INSTALL a new suspect fuel pump module (DTC B1202) or fuel level sensor (DTC B2627). REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self-test. NO : Go to C4 .
  4. C4 CHECK CIRCUIT VMC11 (YE/VT) (DTC B1204) OR CIRCUIT VMC23 (GN/OG) (DTC B2628) FOR A SHORT TO GROUND Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the resistance between the instrument cluster (IC) C220-16 (DTC B1204), circuit VMC11 (YE/VT) harness side and ground; or between the instrument cluster (IC) C220-15 (DTC B2628), circuit VMC23 (GN/OG) harness side and ground. Is the resistance greater than 10,000 ohms? YES : For DTC B1204, go to C5 . For DTC B2628, go to C6 . NO : REPAIR the circuit in question. CLEAR the DTCs. REPEAT the self-test.
  5. C5 CHECK CIRCUITS VMC11 (YE/VT) AND RMC32 (GN/BU) FOR A SHORT TOGETHER Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the resistance between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT) harness side and between the instrument cluster (IC) C220-17, circuit RMC32 (GN/BU), harness side. Is the resistance greater than 10,000 ohms? YES : Go to C21 . NO : REPAIR the circuit in question. CLEAR the DTCs. REPEAT the self-test.
  6. C6 CHECK CIRCUITS VMC23 (GN/OG) AND RMC33 (WH/VT) FOR A SHORT TOGETHER Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the resistance between the instrument cluster (IC) C220-15, circuit VMC23 (GN/OG), harness side and the instrument cluster (IC) C220-21, circuit RMC33 (WH/VT), harness side. Is the resistance greater than 10,000 ohms? YES : Go to C21 . NO : REPAIR the circuit in question. CLEAR the DTCs. REPEAT the self-test.
  7. C7 CHECK THE FUEL PUMP MODULE CIRCUITRY FOR A SHORT TO VOLTAGE Disconnect: Instrument Cluster (IC) C220 Key in ON position. Measure the voltage between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and ground; and between the instrument cluster (IC) C220-17, circuit RMC23 (GN/BU), harness side and ground. Is any voltage present? YES : Go to C8 . NO : Go to C9 .
  8. C8 CHECK THE FUEL PUMP MODULE FOR A SHORT TO VOLTAGE Key in OFF position. Disconnect: Fuel Pump Module C3127 Key in ON position. Measure the voltage between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and ground; and between the instrument cluster (IC) C220-17, circuit RMC32 (GN/BU), harness side and ground. Is any voltage present? YES : REPAIR the circuit in question. CLEAR the DTCs. REPEAT the self-test. NO : INSTALL a new fuel pump module. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self-test.
  9. C9 CHECK THE FUEL PUMP MODULE CIRCUITRY FOR AN OPEN Key in OFF position. Disconnect: Fuel Pump Module C3127 Connect a fused (5A) jumper wire between the fuel pump module C3127-2, circuit VMC11 (YE/VT), harness side and the fuel pump module C3127-1, circuit RMC32 (GN/BU), harness side. Measure the resistance between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and the instrument cluster (IC) C220-17, circuit RMC32 (GN/BU), harness side. Is the resistance less than 5 ohms? YES : REMOVE the jumper wire. Go to C10 . NO : REMOVE the jumper wire. Go to C11 .
  10. C10 CHECK THE FUEL PUMP MODULE FOR AN OPEN NOTE: The fuel sender resistance varies from 180 ± 4 ohms when empty (E) to 10 ± 2 ohms when full (F). Measure the resistance between the fuel pump module C3127 pin 1, component side and the fuel pump module C3127 pin 2, component side. Is the resistance within specifications? YES : Go to C21 . NO : Go to C20 .
  11. C11 CHECK CIRCUIT VMC11 (YE/VT) FOR AN OPEN Measure the resistance between the instrument cluster (IC) C220-16, circuit VMC11 (YE/VT), harness side and the fuel pump module C3127-2, circuit VMC11 (YE/VT), harness side. Is the resistance less than 5 ohms? YES : REPAIR circuit RMC32 (GN/BU) for an open. CLEAR the DTCs. REPEAT the self-test. NO : REPAIR circuit VMC11 (YE/VT). CLEAR the DTCs. REPEAT the self-test.
  12. C12 CHECK THE FUEL LEVEL SENSOR CIRCUITRY FOR A SHORT TO VOLTAGE Disconnect: Instrument Cluster (IC) C220 Key in ON position. Measure the voltage between the instrument cluster (IC) C220-15, circuit VMC23 (GN/OG), harness side and ground; and between the instrument cluster (IC) C220-21, circuit RMC33 (WH/VT), harness side and ground. Is any voltage present? YES : Go to C13 . NO : Go to C14 .
  13. C13 CHECK CIRCUIT VMC23 (GN/OG) FOR A SHORT TO VOLTAGE Key in OFF position. Disconnect: Fuel Level Sensor C3270 Measure the voltage between the instrument cluster (IC) C220-15, circuit VMC23 (GN/OG), harness side and ground. Is any voltage present? YES : REPAIR circuit VMC23 (GN/OG). CLEAR the DTCs. REPEAT the self-test. NO : REPAIR circuit RMC33 (WH/VT) for a short to voltage. CLEAR the DTCs. REPEAT the self-test.
  14. C14 CHECK THE FUEL LEVEL SENSOR FOR AN OPEN NOTE: The fuel sensor resistance varies from 180 ± 4 ohms when empty (E) to 10 ± 2 ohms when full (F). Key in OFF position. Disconnect: Fuel Level Sensor C3270 Measure the resistance between the fuel level sensor C3270 pin 1, component side and the fuel level sensor C3270 pin 2, component side. Is the resistance between 10 and 180 ohms? YES : Go to C15 . NO : INSTALL a new fuel level sensor. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self-test.
  15. C15 CHECK THE FUEL LEVEL SENSOR CIRCUITRY FOR AN OPEN Connect a fused (5A) jumper wire between the fuel level sensor C3270-2, circuit VMC23 (GN/OG), harness side and the fuel level sensor C3270-1, circuit RMC33 (WH/VT), harness side. Measure the resistance between the instrument cluster (IC) C220-15, circuit VMC23 (GN/OG), harness side and the instrument cluster (IC) C220-21, circuit RMC33 (WH/VT), harness side. Is the resistance less than 5 ohms? YES : REMOVE the jumper wire. Go to C21 . NO : REMOVE the jumper wire. Go to C16 .
  16. C16 CHECK CIRCUIT VMC23 (GN/OG) FOR AN OPEN Measure the resistance between the instrument cluster (IC) C220-15, circuit VMC23 (GN/OG), harness side and the fuel sensor C3270-2, circuit RMC33 (WH/VT), harness side. Is the resistance less than 5 ohms? YES : REPAIR circuit RMC33 (WH/VT) for an open. CLEAR the DTCs. REPEAT the self-test. NO : REPAIR circuit VMC23 (GN/OG). CLEAR the DTCs. REPEAT the self-test.
  17. C17 INSPECT THE FUEL TANK Visually inspect the fuel tank for any damage or deformation. Is the fuel tank OK? YES : Go to C18 . NO : INSTALL a new fuel tank. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self test.
  18. C18 INSPECT THE FUEL TANK TRANSFER TUBE CONNECTIONS Remove the fuel pump module and the fuel level sensor. Refer to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. Inspect the fuel tank transfer tube, connections, the fuel pump module and the fuel level sensor for any damage or deformation. Are the fuel tank transfer tube, connections, the fuel pump module and the fuel level sensor OK? YES : Go to C19 . NO : INSTALL a new fuel tank transfer tube, fuel pump module or fuel level sensor as necessary. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self test.
  19. C19 CHECK THE FUEL PUMP MODULE AND THE FUEL LEVEL SENSOR FOR CORRECT OPERATION NOTE: The resistance varies from 180 ± 4 ohms when empty (E) to 10 ± 2 ohms when full (F). For the fuel pump module, measure the resistance between the fuel pump module C3127 pin 1, component side and the fuel pump module C3127 pin 2, component side while slowly moving the float arm from the bottom to the top of travel. For the fuel level sensor, measure the resistance between the fuel level sensor C3270 pin 1, component side and the fuel level sensor C3270 pin 2, component side while slowly moving the float arm from the bottom to the top of travel. Does the resistance start at approximately 180 ohms with the float at the bottom of travel and slowly increase to approximately 10 ohms at the top of travel? YES : INSTALL a new fuel tank transfer tube. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self test. NO : For the fuel pump module, go to C20 . For the fuel level sensor, install a new fuel level sensor. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self-test.
  20. C20 CHECK THE FUEL LEVEL SENSOR CARD NOTE: The fuel level sensor card resistance measures between 180 ohms ± 4 ohms at the lower stop position and 10 ohms ± 2 ohms at the upper stop position. Remove the fuel pump module. Refer to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. NOTE: Disconnect the fuel level sensor card input wire from the fuel pump module for this measurement. Measure the resistance between the fuel level sensor card input wire and the fuel level sensor card ground while slowly moving the float arm between the lower and upper stop position. Does the resistance slowly decrease from approximately 180 ohms at the lower stop to 10 ohms at the upper stop? YES : INSTALL a new fuel pump module. REFER to «FUEL TANK AND LINES»(/ford/taurus-x/i-2007-2009/remont/fuel-system/#fuel-tank-and-fuel-lines) article. CLEAR the DTCs. REPEAT the self-test. NO : INSTALL a new fuel level sensor card. CLEAR the DTCs. REPEAT the self-test.
  21. C21 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the self-test.

The PCM uses the cylinder head temperature (CHT) sensor to measure the engine coolant temperature. The instrument cluster (IC) receives the engine coolant temperature data from the PCM over the high speed controller area network (HS-CAN) communication bus. The instrument cluster (IC) monitors the engine coolant temperature data received from the PCM and commands the temperature gauge indication with a corresponding movement of the pointer.

If the engine coolant temperature data is missing for 5 seconds or less or if instrument cluster (IC) receives invalid engine coolant temperature data for 5 seconds or less, the instrument cluster (IC) defaults the temperature gauge to the last setting, based upon the last known good temperature status message. If the instrument cluster (IC) does not receive the engine coolant temperature status message from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the temperature gauge to cold (C). If the engine coolant temperature data is deemed invalid by the instrument cluster (IC) for 5 seconds or more, the instrument cluster (IC) sets DTC U2199 and defaults the temperature gauge to cold (C).

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative tachometer, speedometer or odometer.

  1. DTC U2199 (Invalid Engine Coolant Temperature Data) - sets in continuous memory in the instrument cluster (IC) if the instrument cluster (IC) receives invalid engine coolant temperature data from the PCM for 5 seconds or more.

This pinpoint test is intended to diagnose the following

  1. PCM concern
  2. Instrument cluster (IC)

PINPOINT TEST D: THE TEMPERATURE GAUGE IS INOPERATIVE

  1. D1 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to D2 .
  2. D2 CARRY OUT THE TEMPERATURE GAUGE ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) temperature gauge (ENGCOOLNT) active command. Command the temperature gauge in 10% increments while monitoring the gauge. Does the temperature gauge start at cold (C), move to full hot (H) and return to cold (C)? YES : Go to D3 . NO : Go to D4 .
  3. D3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to D4 .
  4. D4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The PCM uses the cylinder head temperature (CHT) sensor to measure the engine coolant temperature. The instrument cluster (IC) receives the engine coolant temperature data from the PCM over the high speed controller area network (HS-CAN) communication bus. The instrument cluster (IC) monitors the engine coolant temperature data received from the PCM and commands the temperature gauge indication with a corresponding movement of the pointer.

Failsafe Cooling

The PCM provides 2 modes or levels of failsafe cooling for gasoline engines, which provides a visual indication to the driver that the engine is overheating while reducing the engine power to lower the engine temperature. When the PCM sends the instrument cluster (IC) a failsafe mode 1 or 2 command, the instrument cluster (IC) drives the temperature gauge to the full hot (H) position.

If the engine coolant temperature data is missing for 5 seconds or less or if instrument cluster (IC) receives invalid engine coolant temperature data for 5 seconds or less, the instrument cluster (IC) defaults the temperature gauge to the last setting, based upon the last known good temperature status message. If the instrument cluster (IC) does not receive the engine coolant temperature status message from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the temperature gauge to cold (C). If the engine coolant temperature data is deemed invalid by the instrument cluster (IC) for 5 seconds or more, the instrument cluster (IC) sets DTC U2199 and defaults the temperature gauge to cold (C).

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative tachometer, temperature gauge or odometer.

This pinpoint test is intended to diagnose the following

  1. PCM concern
  2. CHT sensor
  3. Instrument cluster (IC)

PINPOINT TEST E: INCORRECT TEMPERATURE GAUGE INDICATION

  1. E1 CHECK FOR CORRECT OPERATION OF THE COOLING SYSTEM Verify that the engine cooling system and thermostat are functioning correctly. Are the engine cooling system and thermostat operating correctly? YES : Go to E2 . NO : REFER to «ENGINE COOLING»(/ford/taurus-x/i-2007-2009/remont/cooling-system-mechanical/#engine-cooling-system) article.
  2. E2 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to E3 .
  3. E3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to E4 .
  4. E4 CARRY OUT THE TEMPERATURE GAUGE ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger NOTE: The coolant temperature should range between 0-59°C (32-138°F) with the gauge in the cold (C) range, between 60-120°C (140-248°F) with the gauge in the normal or mid-range and above 123°C (253°F) with the gauge in the hot (H) range. Select the instrument temperature gauge (ENGCOOLNT) active command. Command the temperature gauge according to the following table: Temperature Command Gauge Position 44°C (111°F) Cold (C) 96°C (205°F) Center of the gauge (mid-range) 121°C (250°F) Beginning of the hot (H) 123°C (253°F) Full hot (H) Does the temperature gauge operate according to the above specifications? YES : Go to E5 . NO : Go to E8 .
  5. E5 CHECK THE COOLANT TEMPERATURE INPUT USING THE INSTRUMENT CLUSTER (IC) DEALER TEST MODE Key in ON position. Enter the instrument cluster (IC) dealer test mode. NOTE: The display below uses xxx's to represent a numeric or alpha-numeric value. The value may display the same amount of characters represented by the xxx's or there may be more/less depending on the type of display and that the minus symbol in parenthesis will only appear if the temperature is below 0°C. For example: TEMP GAUGE xxx DEG C may display TEMP GAUGE 20 C. Note that there were 3 x's in the display description but only 2 digits in the actual display. Scroll through the displays to TEMP GAUGE xxx DEG C. Start the engine and run the engine through a variety of engine temperatures. NOTE: The coolant temperature should range between 0-59°C (32-138°F) with the gauge in the cold (C) range, between 60-120°C (140-248°F) with the gauge in the normal or mid-range and above 123°C (253°F) with the gauge in the hot (H) range. Monitor the engine coolant temperature input to the instrument cluster (IC) and the coolant temperature gauge indication. Does the engine coolant input agree with the position of the temperature gauge indication? YES : Go to E6 . NO : Go to E8 .
  6. E6 CHECK THE PCM TEMPERATURE PID NOTE: The coolant temperature should range between 0-59°C (32-138°F) with the gauge in the cold (C) range, between 60-120°C (140-248°F) with the gauge in the normal or mid-range and above 123°C (253°F) with the gauge in the hot (H) range. Enter the following diagnostic mode on the diagnostic tool: PCM DataLogger Key in ON position. Select the PCM temperature PID (CHT). With the engine running, monitor the PCM temperature PID. Does the PCM PID agree with the position of the temperature gauge indication? YES : INSTALL a new CHT sensor. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : Go to E7 .
  7. E7 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the PCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  8. E8 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The PCM receives the vehicle speed sensor (VSS) data from the output shaft speed (OSS) sensor. The instrument cluster (IC) receives the VSS signal from the PCM over the high speed controller area network (HS-CAN) communication bus. The instrument cluster (IC) monitors the VSS input from the PCM and commands the speedometer with a corresponding movement of the pointer.

If the vehicle speed data is missing for 5 seconds or less or if the instrument cluster (IC) receives invalid vehicle speed data for 5 seconds or less, the instrument cluster (IC) defaults the speedometer to the last setting, based upon the last known good vehicle speed message. If the instrument cluster (IC) does not receive the vehicle speed data from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the speedometer to 0 km/h (0 mph). If the vehicle speed data received is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2023 and defaults the speedometer to 0 km/h (0 mph).

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative tachometer, temperature gauge or odometer.

This pinpoint test is intended to diagnose the following

  1. PCM concern
  2. Instrument cluster (IC)

PINPOINT TEST F: THE SPEEDOMETER IS INOPERATIVE

  1. F1 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to F2 .
  2. F2 CARRY OUT THE SPEEDOMETER ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) instrument cluster (IC) speedometer (SPDOMETER) active command. Command the speedometer on and off while monitoring the speedometer. Does the speed begin at 0 km/h (0 mph), move to 193 km/h (120 mph) and return to 0 km/h (0 mph)? YES : Go to F3 . NO : Go to F6 .
  3. F3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to F4 .
  4. F4 CHECK THE INSTRUMENT CLUSTER (IC) VEHICLE SPEED SENSOR (VSS) INPUT Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) vehicle speed (VSS_IC) PID. Drive the vehicle and monitor the VSS PID at various speeds. Does the PID display a VSS input into the cluster? YES : Go to F6 . NO : Go to F5 .
  5. F5 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect the PCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  6. F6 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The PCM receives the vehicle speed sensor (VSS) data from the output shaft speed (OSS) sensor. The instrument cluster (IC) receives the VSS signal from the PCM over the high speed controller area network (HS-CAN) communication bus. The instrument cluster (IC) monitors the VSS input from the PCM and commands the speedometer with a corresponding movement of the pointer. Factors that could potentially affect the accuracy of the speedometer are configurable items such as tire size.

If the vehicle speed data is missing for 5 seconds or less or if the instrument cluster (IC) receives invalid vehicle speed data for 5 seconds or less, the instrument cluster (IC) defaults the speedometer to the last setting, based upon the last known good vehicle speed message. If the instrument cluster (IC) does not receive the vehicle speed data from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the speedometer to 0 km/h (0 mph). If the vehicle speed data received is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2023 and defaults the speedometer to 0 km/h (0 mph).

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative tachometer, temperature gauge or odometer.

This pinpoint test is intended to diagnose the following

  1. PCM
  2. Instrument cluster (IC)

PINPOINT TEST G: INCORRECT SPEEDOMETER INDICATION

  1. G1 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to G2 .
  2. G2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to G3 .
  3. G3 CARRY OUT THE SPEEDOMETER ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) speedometer (SPDOMETER) active command. Command the speedometer in 10% increments while monitoring the speedometer. The speed indicated should increase in increments of approximately 19 km/h (12 mph) for each 10% change. Monitor the speedometer indication at 0 km/h (0 mph), 48 km/h (30 mph) and 97 km/h (60 mph). Does the speed indicated increase within specifications? YES : Go to G4 . NO : Go to G5 .
  4. G4 CHECK THE INSTRUMENT CLUSTER (IC) VEHICLE SPEED (VSS) INPUT Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) vehicle speed (VSS_IC) PID. Drive the vehicle and monitor the VSS PID at various speeds. Is the PID display approximately match the speedometer indication? YES : VERIFY that the vehicle has the correct tires mounted and that the tire size matches the ABS modules configured tire size. NO : Go to G5 .
  5. G5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the odometer rolling count data from the PCM over the high speed controller area network (HS-CAN) communication bus. The instrument cluster (IC) monitors the odometer rolling count input from the PCM and commands the odometer with a display in the vacuum fluorescent display area.

If the instrument cluster (IC) does not receive the odometer rolling count data from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the odometer display to all dashes (-----). If the odometer rolling count data is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2023 and defaults the odometer display to all dashes (-----).

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, tachometer, temperature gauge.

  1. DTC B2143 (NVM Memory Failure) - is a continuous and on-demand DTC that sets if the instrument cluster (IC) non-volatile memory (NVM) is corrupted. If the instrument cluster (IC) determines the NVM to be corrupt, the instrument cluster (IC) sets DTC B2143 and displays ERROR in the vacuum fluorescent display area.

This pinpoint test is intended to diagnose the following

  1. PCM concern
  2. Instrument cluster (IC)

PINPOINT TEST H: THE ODOMETER IS INOPERATIVE

  1. H1 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to H2 .
  2. H2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For DTC U2143, go to H3 . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to H3 .
  3. H3 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The PCM uses the crankshaft position sensor to measure the engine RPM. The PCM sends the instrument cluster (IC) the data over the high speed controller area network (HS-CAN) communication bus, to command the tachometer gauge according to the data.

If the engine RPM data is invalid for 5 seconds or less or if the instrument cluster (IC) does not receive the engine RPM data for 5 seconds or less, the instrument cluster (IC) defaults the tachometer to the last setting, based upon the last known good RPM message. If the instrument cluster (IC) does not receive the engine RPM data from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the tachometer to 0 RPM. If the engine RPM data is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2196 and defaults the tachometer to 0 RPM.

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, temperature gauge or odometer.

This pinpoint test is intended to diagnose the following

  1. PCM concern
  2. Instrument cluster (IC)

PINPOINT TEST I: THE TACHOMETER IS INOPERATIVE

  1. I1 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to I2 .
  2. I2 CARRY OUT THE TACHOMETER ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) tachometer (TACH_IND) active command. Command the tachometer in 10% increments while monitoring the tachometer. Does the tachometer begin at 0 RPM, increase to 7,000 RPM then return to 0 RPM? YES : Go to I3 . NO : Go to I4 .
  3. I3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to I4 .
  4. I4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The PCM uses the crankshaft position sensor to measure the engine RPM. The PCM sends the instrument cluster (IC) the data over the high speed controller area network (HS-CAN) communication bus, to command the tachometer gauge according to the data.

If the engine RPM data is invalid for 5 seconds or less or if the instrument cluster (IC) does not receive the engine RPM data for 5 seconds or less, the instrument cluster (IC) defaults the tachometer to the last setting, based upon the last known good RPM message. If the instrument cluster (IC) does not receive the engine RPM data from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the tachometer to 0 RPM. If the engine RPM data is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2196 and defaults the tachometer to 0 RPM.

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, temperature gauge or odometer.

This pinpoint test is intended to diagnose the following

  1. PCM concern
  2. Instrument cluster (IC)

PINPOINT TEST J: INCORRECT TACHOMETER INDICATION

  1. J1 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to J2 .
  2. J2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to J3 .
  3. J3 CARRY OUT THE TACHOMETER ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) tachometer (TACH_IND) active command. Command the tachometer in increments of 10% while monitoring the tachometer. Does the tachometer indication increase within specifications? YES : Go to J4 . NO : Go to J6 .
  4. J4 CHECK THE ENGINE RPM INPUT USING THE INSTRUMENT CLUSTER (IC) DEALER TEST MODE Key in ON position. Enter the instrument cluster (IC) dealer test mode. NOTE: The display below uses xxx's to represent a numeric or alpha-numeric value. The value may display the same amount of characters represented by the xxx's or there may be more/less depending on the type of display. For example: TACHOMETER xxx RPM may display TACHOMETER 650 RPM. Scroll through the displays to TACHOMETER xxx RPM. Start the engine and operate the engine at 1,000, 1,500 and 2,000 RPM while monitoring both the tachometer and the engine RPM input in the dealer test mode. Does the engine RPM input agree with the position of the tachometer indication? YES : Go to J5 . NO : Go to J6 .
  5. J5 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect the PCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  6. J6 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test K: The Low Oil Pressure Warning Indicator Is Never/Always On

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The engine oil pressure switch is a normally open switch. The instrument cluster (IC) provides a reference voltage to the engine oil pressure switch through circuit CMC24 (GY). When the oil pressure is within normal ranges, the engine oil pressure switch closes to ground, pulling the reference voltage low in the instrument cluster (IC). The instrument cluster (IC) senses the low reference voltage and turns off the low oil pressure warning indicator. When the engine oil pressure is low, the engine oil pressure switch opens, sending the reference voltage to the normal voltage in the instrument cluster (IC). The instrument cluster (IC) senses the normal reference voltage and turns the low oil pressure warning indicator on.

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Engine oil pressure switch
  3. Base engine oil pressure concern
  4. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 25

Scheme 25: PINPOINT TEST K: THE LOW OIL PRESSURE WARNING INDICATOR IS NEVER/ALWAYS ON

Scheme 26

Scheme 26
  1. K1 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) low oil pressure warning indicator (OIL_P_L) active command. Command the low oil pressure warning indicator on and off. Observe the low oil pressure warning indicator. Does the low oil pressure warning indicator illuminate when commanded on, and turn off when commanded off? YES : If the low oil pressure warning indicator is always on, go to K4 . If the low oil pressure warning indicator is never on, go to K2 . NO : Go to K7 .
  2. K2 CHECK FOR A STUCK CLOSED ENGINE OIL PRESSURE SWITCH Key in OFF position. Disconnect: Engine Oil Pressure Switch C103 Key in ON position. Observe the low oil pressure warning indicator. Does the low oil pressure warning indicator turn on? YES : INSTALL a new engine oil pressure switch. REFER to «ENGINE - 3.5L»(/ford/taurus-x/i-2007-2009/remont/mechanical/#engine-35l) article. TEST the system for normal operation. NO : Go to K3 .
  3. K3 CHECK CIRCUIT CMC24 (GY) FOR A SHORT TO GROUND Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the resistance between the instrument cluster (IC) C220-18, circuit CMC24 (GY), harness side and ground. Is the resistance greater than 10,000 ohms? YES : Go to K7 . NO : REPAIR the circuit. TEST the system for normal operation.
  4. K4 CHECK FOR A STUCK OPEN ENGINE OIL PRESSURE SWITCH Key in OFF position. Disconnect: Engine Oil Pressure Switch C103 Connect a fused (5A) jumper wire between the engine oil pressure switch, C103-1, circuit CMC24 (GY), harness side and ground. Key in ON position. Observe the low oil pressure warning indicator. Does the low oil pressure warning indicator turn off? YES : REMOVE the jumper wire. Go to K6 . NO : Go to K5 .
  5. K5 CHECK CIRCUIT CMC24 (GY) FOR AN OPEN Key in OFF position. Disconnect: Instrument Cluster (IC) C220 With the jumper wire in place, measure the resistance between the instrument cluster (IC) C220-18, circuit CMC24 (GY), harness side and ground. Is the resistance less than 5 ohms? YES : REMOVE the jumper wire. Go to K7 . NO : REMOVE the jumper wire. REPAIR the circuit. TEST the system for normal operation.
  6. K6 CHECK THE OIL PRESSURE Carry out the engine oil pressure test. Refer to «ENGINE SYSTEM - GENERAL INFORMATION»(/ford/taurus-x/i-2007-2009/remont/mechanical/#engine-system-general-information) article. Is the oil pressure within specification? YES : INSTALL a new engine oil pressure switch. REFER to «ENGINE - 3.5L»(/ford/taurus-x/i-2007-2009/remont/mechanical/#engine-35l) article. NO : REFER to «ENGINE SYSTEM - GENERAL INFORMATION»(/ford/taurus-x/i-2007-2009/remont/mechanical/#engine-system-general-information) article to continue diagnosis of the engine oil pressure.
  7. K7 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The low fuel indicator illuminates when the distance to empty (DTE) calculation reaches 80 km (50 miles) or less. The DTE is calculated internally by the instrument cluster (IC) from data received from the PCM and the fuel gauge. When the instrument cluster (IC) receives the data and calculates 80 km (50 miles) or less of fuel remaining in the fuel tank, the fuel gauge indicates low fuel and the instrument cluster (IC) turns on the low fuel indicator.

This pinpoint test is intended to diagnose the following

  1. Instrument cluster (IC)

PINPOINT TEST L: THE LOW FUEL INDICATOR IS NEVER/ALWAYS ON

  1. L1 CHECK THE FUEL GAUGE OPERATION Observe the fuel gauge operation. Does the fuel gauge indicate empty? YES : Go to L2 . NO : If the fuel gauge is inoperative or indicating incorrectly, go to «Pinpoint Test B»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-b-incorrect-fuel-gauge) for front wheel drive (FWD) sedan or Go to «Pinpoint Test C»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-c-incorrect-fuel-gauge) for wagon or all wheel drive (AWD) sedan. If the fuel gauge is operating but not indicating empty, go to L4 .
  2. L2 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) low fuel (LOFUEL) active command. Command the low fuel warning indicator on and off. Observe the low fuel warning indicator. Does the low fuel warning indicator illuminate when commanded on and turn off when commanded off? YES : Go to L3 . NO : Go to L5 .
  3. L3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to L4 .
  4. L4 CHECK THE DISTANCE TO EMPTY (DTE) OPERATION Key in ON position. Access and observe the message center or integrated display distance to empty (DTE) displayed mileage. Does the DTE display indicate 80 km (50 miles) or less until empty? YES : Go to L5 . NO : The system is operating correctly at this time. The low fuel warning message does not appear until the DTE is 80 km (50 miles) or less.
  5. L5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The charging system indicator is controlled by the instrument cluster (IC) based upon data received from the PCM over the high speed controller area network (HS-CAN) communication bus.

If the charging system message is missing or invalid for less than 5 seconds, the charging system indicator remains in the last indication mode (on or off). If the charging system message is missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the charging system warning indicator on. If the charging data received is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2023 and defaults the charging system warning indicator on.

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, tachometer or odometer.

This pinpoint test is intended to diagnose the following

  1. Charging system concern
  2. PCM
  3. Instrument cluster (IC)

PINPOINT TEST M: THE CHARGING SYSTEM WARNING INDICATOR IS NEVER/ALWAYS ON

  1. M1 CHECK THE CHARGING SYSTEM OPERATION Check the charging system operation. Refer to «CHARGING SYSTEM - GENERAL INFORMATION»(/ford/taurus-x/i-2007-2009/remont/charging-system/#charging-system-general-information) article. Does the charging system operate correctly? YES : Go to M2 . NO : REFER to «CHARGING SYSTEM - GENERAL INFORMATION»(/ford/taurus-x/i-2007-2009/remont/charging-system/#charging-system-general-information) article.
  2. M2 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) charging system warning indicator (CHARGE_LMP) active command. Command the charging system warning indicator on and off. Observe the charging system warning indicator. Does the charging system warning indicator illuminate when commanded on, and turn off when commanded off? YES : Go to M3 . NO : Go to M5 .
  3. M3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to M4 .
  4. M4 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the PCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. M5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test N: The Brake Warning Indicator is Never On

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The instrument cluster (IC) uses 3 basic messaged inputs to control the brake warning indicator. The first 2 are the parking brake warning indicator switch and brake fluid level switch. The third is for the electronic brake distribution, controlled by the ABS. The parking brake warning indicator switch and the brake fluid level switch status are sent from the smart junction box (SJB) over the medium speed controller area network (MS-CAN) communication bus. The electronic brake distribution message is sent from the ABS module over the high speed controller area network (HS-CAN) communication bus lines. The parking brake warning indicator switch is hardwired to the SJB through circuit CMC25 (WH/VT). The brake fluid level switch is hardwired to the SJB through signal circuit CMC19 (GY/VT) and return circuit RMC19 (YE/GY).

The SJB provides a reference voltage to both the parking brake warning indicator switch and the brake fluid level switch. When the parking brake is applied, the parking brake warning indicator switch closes to ground through circuit GD133 (BK), providing a ground to the SJB and pulling signal circuit CMC25 (WH/VT) low. When a low brake fluid level condition exists, the low brake fluid level switch closes to ground through circuit GD120 (BK/GN), pulling signal circuit CMC19 (GY/VT) low. The SJB monitors the parking brake and the brake fluid level inputs sending the instrument cluster (IC) a message to turn the brake warning indicator on when the parking brake is applied, when the brake fluid level is low or if the SJB detects an open in the brake fluid level signal or return circuits. When the ABS module detects a base brake system concern or other ABS related concerns that affect the electronic brake distribution function, the ABS module sends a message to the instrument cluster (IC) to illuminate both the ABS warning indicator and the brake warning indicator.

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Parking brake warning indicator switch
  3. Brake fluid level switch (part of the master cylinder)
  4. SJB
  5. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 27

Scheme 27: PINPOINT TEST N: THE BRAKE WARNING INDICATOR IS NEVER ON

Scheme 28

Scheme 28

Scheme 29

Scheme 29

Scheme 30

Scheme 30

Scheme 31

Scheme 31

Scheme 32

Scheme 32
  1. N1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Are any DTCs recorded? YES : For DTC U2472, go to «Pinpoint Test AC»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ac-dtc-b2a20-or) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to N2 .
  2. N2 DETERMINE IF THE BRAKE WARNING INDICATOR OPERATES WITH THE PARKING BRAKE Key in ON position. Apply the parking brake while monitoring the brake warning indicator. Does the brake warning indicator illuminate with the parking brake applied? YES : Go to N8 . NO : Go to N3 .
  3. N3 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) brake warning indicator (BRK_LAMP) active command. Command the brake warning indicator on and observe the brake warning indicator. Does the brake warning indicator illuminate when commanded on? YES : Go to N4 . NO : Go to N13 .
  4. N4 CHECK THE PARKING BRAKE WARNING INDICATOR SWITCH PID Enter the following diagnostic mode on the diagnostic tool: SJB DataLogger Select the SJB parking brake (PRK_BRAKE) PID. Monitor the parking brake PID while applying the parking brake. Does the PID agree with the parking brake position? YES : Go to N12 . NO : Go to N5 .
  5. N5 CHECK THE PARKING BRAKE WARNING INDICATOR SWITCH Disconnect: Parking Brake Warning Indicator Switch C306 Connect a fused (5A) jumper wire between the parking brake warning indicator switch C306-2, circuit GD133 (BK), harness side and the parking brake warning indicator switch C306-1, circuit CMC25 (WH/VT), harness side. Does the brake warning indicator illuminate? YES : REMOVE the jumper wire. INSTALL a new parking brake warning indicator switch. TEST the system for normal operation. NO : REMOVE the jumper wire. Go to N6 .
  6. N6 CHECK CIRCUIT GD133 (BK) FOR AN OPEN Key in OFF position. Measure the resistance between the parking brake warning indicator switch C306-2, circuit GD133 (BK), harness side and ground. Is the resistance less than 5 ohms? YES : Go to N7 . NO : REPAIR the circuit. TEST the system for normal operation.
  7. N7 CHECK CIRCUIT CMC25 (WH/VT) FOR AN OPEN Disconnect: SJB C2280c Measure the resistance between the SJB C2280c-1, circuit CMC25 (WH/VT), harness side and the parking brake warning indicator switch C306-1, circuit CMC25 (WH/VT), harness side and ground. Is the resistance less than 5 ohms? YES : Go to N12 . NO : REPAIR the circuit. TEST the system for normal operation.
  8. N8 CHECK THE BRAKE FLUID LEVEL SWITCH OPERATION Key in OFF position. Disconnect: Brake Fluid Level Switch C124 Key in ON position. Does the brake warning indicator illuminate? YES : Go to N10 . NO : Go to N9 .
  9. N9 CHECK CIRCUITS CMC19 (GY/VT) AND RMC19 (YE/GY) FOR A SHORT TOGETHER Key in OFF position. Disconnect: SJB C2280f Measure the resistance between the brake fluid level switch C124-2, circuit CMC19 (GY/VT), harness side and the brake fluid level switch C124-3, circuit RMC19 (YE/GY), harness side. Is the resistance greater than 10,000 ohms? YES : Go to N12 . NO : REPAIR the circuits. TEST the system for normal operation.
  10. N10 CHECK CIRCUIT GD120 (BK/GN) FOR AN OPEN Key in OFF position. Measure the resistance between the brake fluid level switch C124-1, circuit GD120 (BK/GN), harness side and ground. Is the resistance less than 5 ohms? YES : Go to N11 . NO : REPAIR the circuit. TEST the system for normal operation.
  11. N11 CHECK THE BRAKE FLUID LEVEL SWITCH Key in ON position. NOTE: Do not spill brake fluid onto painted or plastic surfaces. If spilled, wipe up immediately before damage to the painted or plastic surface occurs. Remove the brake fluid from the reservoir to allow the brake fluid level switch to fall to the bottom of the reservoir. Measure the resistance between the brake fluid level switch C124 pin 3, component side and the brake fluid level switch C124 pin 1, component side. Is the resistance less than 5 ohms? YES : Go to N12 . NO : INSTALL a new master cylinder. REFER to «HYDRAULIC BRAKE ACTUATION»(/ford/taurus-x/i-2007-2009/remont/mechanical-hydraulic/#hydraulic-brake-system-actuation) article. TEST the system for normal operation.
  12. N12 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  13. N13 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test O: The Brake Warning Indicator is Always On

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The instrument cluster (IC) uses 3 basic messaged inputs to control the brake warning indicator. The first 2 are the parking brake warning indicator switch and brake fluid level switch. The third is for the electronic brake distribution, controlled by the ABS. The parking brake warning indicator switch and the brake fluid level switch status are sent from the smart junction box (SJB) over the medium speed controller area network (MS-CAN) communication bus. The electronic brake distribution message is sent from the ABS module over the high speed controller area network (HS-CAN) communication bus lines. The parking brake warning indicator switch is hardwired to the SJB through circuit CMC25 (WH/VT). The brake fluid level switch is hardwired to the SJB through signal circuit CMC19 (GY/VT) and return circuit RMC19 (YE/GY).

The SJB provides a reference voltage to both the parking brake warning indicator switch and the brake fluid level switch. When the parking brake is applied, the parking brake warning indicator switch closes to ground through circuit GD133 (BK), providing a ground to the SJB and pulling signal circuit CMC25 (WH/VT) low. When a low brake fluid level condition exists, the low brake fluid level switch closes to ground through circuit GD120 (BK/GN), pulling signal circuit CMC19 (GY/VT) low. The SJB monitors the parking brake and the brake fluid level inputs sending the instrument cluster (IC) a message to turn the brake warning indicator on when the parking brake is applied, when the brake fluid level is low or if the SJB detects an open in the brake fluid level signal or return circuits. When the ABS module detects a base brake system concern or other ABS related concerns that affect the electronic brake distribution function, the ABS module sends a message to the instrument cluster (IC) to illuminate both the ABS warning indicator and the brake warning indicator.

If the brake fluid level or parking brake status messages are missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0140 and defaults the brake warning indicator on. If the instrument cluster (IC) does not receive the ABS status message or the electronic brake distribution (EBD) message from the ABS module for more than 5 seconds, the instrument cluster (IC) sets DTC U0121 and defaults the ABS warning indicator on. If the brake warning message received from the ABS module is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2023 and defaults the brake warning indicator on.

  1. DTC B2479 (Park Brake Switch Circuit Short to Ground) - is an on-demand DTC that sets when the SJB detects a short to ground on the parking brake warning indicator switch input, circuit CMC25 (WH/VT) during the module self-test.
  2. DTC C1125 (Brake Fluid Level Sensor Input Circuit Failure) - is a continuous and on-demand DTC that sets in the SJB if the SJB detects an open or a short to ground on the brake fluid level input circuit CMC19 (GY/VT).

Note. If DTC U0140 is set in the instrument cluster (IC), other symptoms may also be present such as tire pressure monitoring system (TPMS), instrument panel backlighting, and door ajar indication.

Note. Both the ABS warning indicator and the brake warning indicator illuminate if the input to turn on the brake warning indicator is received from the ABS module.

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Parking brake warning indicator switch
  3. Brake fluid level switch (part of the master cylinder)
  4. ABS concern
  5. SJB
  6. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 33

Scheme 33: PINPOINT TEST O: THE BRAKE WARNING INDICATOR IS ALWAYS ON

Scheme 34

Scheme 34

Scheme 35

Scheme 35

Scheme 36

Scheme 36

Scheme 37

Scheme 37
  1. O1 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) brake warning indicator (BRK_LAMP) active command. Command the brake warning indicator on and off. Observe the brake warning indicator. Does the brake warning indicator turn off when commanded off? YES : Go to O2 . NO : Go to O13 .
  2. O2 RETRIEVE THE RECORDED DTCs FROM THE CONTINUOUS INSTRUMENT CLUSTER (IC) SELF-TEST Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Are any DTCs recorded? YES : For DTC U0140, go to «Pinpoint Test AG»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ag-dtc-u0140) . For DTC U0121, go to «Pinpoint Test AF»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-af-dtc-u0121) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to O3 .
  3. O3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND ABS MODULE SELF-TESTS Check for recorded ABS module DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «VEHICLE DYNAMIC SYSTEMS»(/ford/taurus-x/i-2007-2009/remont/anti-locktraction-control/#anti-lock-brake-system) article. NO : Go to O4 .
  4. O4 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND SJB SELF-TESTS Check for recorded SJB DTCs from the continuous and on-demand self-tests. Is DTC B2479 recorded? YES : Go to O5 . NO : Go to O8 .
  5. O5 CHECK THE PARKING BRAKE WARNING INDICATOR SWITCH PID Enter the following diagnostic mode on the diagnostic tool: SJB DataLogger Select the SJB parking brake (PRK_BRAKE) PID. Monitor the parking brake PID while applying and releasing the parking brake. Does the PID agree with the parking brake position? YES : Go to O12 . NO : Go to O6 .
  6. O6 CHECK THE PARKING BRAKE WARNING INDICATOR SWITCH Disconnect: Parking Brake Warning Indicator Switch C306 Enter the following diagnostic mode on the diagnostic tool: SJB DataLogger Select the SJB parking brake (PRK_BRAKE) PID. Monitor the parking brake PID. Does the PID indicate the parking brake is released or off? YES : INSTALL a new parking brake warning indicator switch. CLEAR the DTCs. REPEAT the self-test. NO : Go to O7 .
  7. O7 CHECK CIRCUIT CMC25 (WH/VT) FOR A SHORT TO GROUND Key in OFF position. Disconnect: SJB C2280c Measure the resistance between the SJB C2280c-1, circuit CMC25 (WH/VT), harness side and ground. Is the resistance greater than 10,000 ohms? YES : Go to O12 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  8. O8 CHECK THE BRAKE WARNING INDICATOR USING THE FLUID LEVEL SWITCH Key in OFF position. Disconnect: Brake Fluid Level Switch C124 Connect a fused (5A) jumper wire between the brake fluid level switch C124-2, circuit CMC19 (GY/VT), harness side and the brake fluid level switch C124-3, circuit RMC19 (YE/GY), harness side. Key in ON position. Does the brake warning indicator turn off? YES : REMOVE the jumper wire. INSTALL a new master cylinder. REFER to «HYDRAULIC BRAKE ACTUATION»(/ford/taurus-x/i-2007-2009/remont/mechanical-hydraulic/#hydraulic-brake-system-actuation) article. REPEAT the self-test. CLEAR the DTCs. NO : REMOVE the jumper wire. Go to O9 .
  9. O9 CHECK CIRCUIT CMC19 (GY/VT) FOR AN OPEN Key in OFF position. Disconnect: SJB C2280f Measure the resistance between the SJB C2280f-9, circuit CMC19 (GY/VT), harness side and the brake fluid level switch C124-2, circuit CMC19 (GY/VT), harness side. Is the resistance less than 5 ohms? YES : Go to O10 . NO : REPAIR the circuit. TEST the system for normal operation.
  10. O10 CHECK CIRCUIT RMC19 (YE/GY) FOR AN OPEN Measure the resistance between the SJB C2280f-22, circuit RMC19 (YE/GY), harness side and the brake fluid level switch C124-3, circuit RMC19 (YE/GY), harness side. Is the resistance less than 5 ohms? YES : Go to O11 . NO : REPAIR the circuit. TEST the system for normal operation.
  11. O11 CHECK CIRCUITS CMC19 (GY/VT) AND RMC19 (YE/GY) FOR A SHORT TO GROUND Measure the resistance between the SJB C2280f-9, circuit CMC19 (GY/VT), harness side and ground; and between the SJB C2280f-22, circuit RMC19 (YE/GY), harness side and ground. Are the resistances greater than 10,000 ohms? YES : Go to O12 . NO : REPAIR the circuit in question. TEST the system for normal operation.
  12. O12 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify that the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  13. O13 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect all the instrument cluster (IC) connectors. Check for: corrosion damaged pins pushed-out pins Connect all the instrument cluster (IC) connectors and make sure they seat correctly. Operate the system and verify that the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The ABS module provides the ABS status to the instrument cluster (IC) over the high speed controller area network (HS-CAN) communication bus. If a fault condition exists in the ABS, the ABS module sends the instrument cluster (IC) a command to either flash the ABS warning indicator or to turn it on. If the ABS status message is missing for less than 5 seconds, the ABS warning indicator remains in the last indication mode (on or off). If the ABS status message is missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0121 and defaults the ABS warning indicator on. If the ABS data received is deemed invalid by the instrument cluster (IC) for 5 seconds or longer, the instrument cluster (IC) sets DTC U2023 and defaults the ABS warning indicator on.

This pinpoint test is intended to diagnose the following

  1. ABS module
  2. Instrument cluster (IC)

PINPOINT TEST P: THE ABS WARNING INDICATOR IS NEVER/ALWAYS ON

  1. P1 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) ABS warning indicator (ABS_LAMP) active command. Command the ABS warning indicator on then off. Observe the ABS warning indicator. Does the ABS warning indicator turn on when commanded on and turn off when commanded off? YES : Go to P2 . NO : Go to P4 .
  2. P2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Are any DTCs recorded? YES : For DTC U0121, go to «Pinpoint Test AF»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-af-dtc-u0121) . For DTC U2472, go to «Pinpoint Test AC»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ac-dtc-b2a20-or) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to P3 .
  3. P3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND ABS MODULE SELF-TESTS Check for recorded ABS module DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «VEHICLE DYNAMIC SYSTEMS»(/ford/taurus-x/i-2007-2009/remont/anti-locktraction-control/#anti-lock-brake-system) article. NO : Go to P5 .
  4. P4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. P5 CHECK FOR CORRECT ABS MODULE OPERATION Disconnect all the ABS module connectors. Check for: corrosion damaged pins pushed-out pins Connect all the ABS module connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new ABS module. REFER to «VEHICLE DYNAMIC SYSTEMS»(/ford/taurus-x/i-2007-2009/remont/anti-locktraction-control/#anti-lock-brake-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The MIL is controlled by the instrument cluster (IC) using data sent from the PCM over the high speed controller area network (HS-CAN) communication bus. If the MIL status message is missing for less than 5 seconds, the MIL remains in the last indication mode (on or off). If the MIL status message is missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the MIL on. If the MIL message is deemed invalid for longer than 5 seconds, the instrument cluster (IC) defaults the MIL on.

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, tachometer or odometer.

This pinpoint test is intended to diagnose the following

  1. PCM
  2. Instrument cluster (IC)

PINPOINT TEST Q: THE MALFUNCTION INDICATOR LAMP (MIL) IS NEVER/ALWAYS ON

  1. Q1 CARRY OUT THE INSTRUMENT CLUSTER (IC) WARNING LAMPS AND CHIME ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) MIL (MIL_IC) active command. Command the MIL on and off. Observe the MIL. Does the MIL illuminate when selected on, and turn off when selected off? YES : Go to Q2 . NO : Go to Q5 .
  2. Q2 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check the recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to Q3 .
  3. Q3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to Q4 .
  4. Q4 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the PCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. Q5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The restraints control module (RCM) monitors the safety belt position through the safety belt buckle switch. The RCM provides the safety belt buckle status to the instrument cluster (IC) over the high speed controller area network (HS-CAN) communication bus. If the instrument cluster (IC) does not receive the safety belt buckle switch status from the RCM for greater than 5 seconds, the instrument cluster (IC) sets DTC U0151 and defaults the safety belt warning indicator off. If the RCM message is deemed invalid by the instrument cluster (IC) for greater than 5 seconds, the instrument cluster (IC) sets DTC U2023 and defaults the safety belt warning indicator off.

This pinpoint test is intended to diagnose the following

  1. RCM
  2. Instrument cluster (IC)

PINPOINT TEST R: THE SAFETY BELT WARNING INDICATOR IS NEVER/ALWAYS ON

  1. R1 RETRIEVE THE RECORDED RCM DTCs FROM BOTH CONTINUOUS AND ON-DEMAND SELF-TESTS Check for recorded RCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. NO : Go to R2 .
  2. R2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0151, go to «Pinpoint Test AH»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ah-dtc-u0151) . For all other DTCs, REFER to the «INSTRUMENT CLUSTER (IC) DTC TABLE»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . NO : Go to R3 .
  3. R3 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) safety belt warning indicator (SBLT_LAMP) active command. Command the safety belt warning indicator on and off. Observe the safety belt warning indicator. Does the safety belt warning indicator illuminate when commanded on, and turn off when commanded off? YES : Go to R4 . NO : Go to R5 .
  4. R4 CHECK FOR CORRECT RCM OPERATION Disconnect all the RCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the RCM connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new RCM. REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. R5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The passive anti-theft system (PATS) indicator proves out for 3 seconds when the key is turned to the ON or START position under normal operation. If there is a PATS concern, the anti-theft indicator either flashes rapidly or glows steadily (for more than 3 seconds) when the key is turned to the ON or the START position. PATS also flashes the anti-theft indicator every 2 seconds at key off to act as a visual theft deterrent. The anti-theft indicator operation is controlled by the instrument cluster (IC).

This pinpoint test is intended to diagnose the following

  1. PATS concern
  2. Instrument cluster (IC)

PINPOINT TEST S: THE ANTI-THEFT INDICATOR IS NEVER/ALWAYS ON

  1. S1 CARRY OUT THE INSTRUMENT CLUSTER (IC) ANTI-THEFT INDICATOR ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) anti-theft indicator (THEFT_LMP) active command. Command the anti-theft indicator on and off. Observe the anti-theft indicator. Does the anti-theft indicator illuminate when commanded on, and turn off when commanded off? YES : Go to S2 . NO : Go to S3 .
  2. S2 RETRIEVE THE RECORDED DTCs FROM THE CONTINUOUS INSTRUMENT CLUSTER (IC) SELF-TEST Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Are any PATS related DTCs recorded? YES : REFER to «ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS)»(/ford/taurus-x/i-2007-2009/remont/door-locks-anti-theft-systems/#anti-theft-passive-anti-theft-system-pats) article. NO : Go to S3 .
  3. S3 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect all the instrument cluster (IC) connectors. Check for: corrosion damaged pins pushed-out pins Connect all the instrument cluster (IC) connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the supplemental restraint system (SRS) status from the restraints control module (RCM) over the high speed controller area network (HS-CAN) communication bus. If a SRS concern is detected, the RCM sets a DTC and sends a message to the instrument cluster (IC) to turn on the air bag warning indicator. If the SRS status message is missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0151 and defaults the air bag warning indicator on. If the SRS status message is deemed invalid for more than 5 seconds, the instrument cluster (IC) sets DTC U2023 and defaults the air bag warning indicator on.

This pinpoint test is intended to diagnose the following

  1. RCM
  2. Instrument cluster (IC)

PINPOINT TEST T: THE AIR BAG WARNING INDICATOR IS NEVER/ALWAYS ON

  1. T1 CARRY OUT THE INSTRUMENT CLUSTER (IC) AIR BAG WARNING INDICATOR ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) air bag warning indicator (AIRBAG) active command. Command the air bag warning indicator on and off. Observe the air bag warning indicator. Does the air bag warning indicator illuminate when commanded on, and turn off when commanded off? YES : Go to T2 . NO : Go to T5 .
  2. T2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND RCM SELF-TESTS Check for recorded RCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. NO : Go to T3 .
  3. T3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0151, go to «Pinpoint Test AH»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ah-dtc-u0151) . For all other DTCs, REFER to the «INSTRUMENT CLUSTER (IC) DTC TABLE»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . NO : Go to T4 .
  4. T4 CHECK FOR CORRECT RCM OPERATION Disconnect all the RCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the RCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new RCM. REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. T5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

When the multifunction switch is in the LH or RH TURN position or if the high beams are on, a message is sent to the instrument cluster (IC) from the SJB over the medium speed controller area network (CAN) communication bus. The instrument cluster (IC) upon receipt of the LH/RH turn or high beam on message, flashes the LH or RH turn signal indicator on and off or illuminates the high beam indicator.

This pinpoint test is intended to diagnose the following

  1. Turn signal concern
  2. High beam concern
  3. SJB
  4. Instrument cluster (IC)

PINPOINT TEST U: THE LH/RH TURN OR HIGH BEAM INDICATOR IS NEVER/ALWAYS ON

  1. U1 DETERMINE THE FAULT CONDITION Place the headlamps in the high beam position. Key in ON position. Observe the high beam indicator. Does the high beam indicator illuminate? YES : Go to U4 . NO : Leave the headlamps in the high beam position. Go to U2 .
  2. U2 CHECK THE HIGH BEAM HEADLAMPS OPERATION Observe the high beam headlamps. Do the high beam headlamps operate correctly? YES : Go to U3 . NO : REFER to «EXTERIOR LIGHTING»(/ford/taurus-x/i-2007-2009/remont/exterior-lights/#exterior-lighting-system) article.
  3. U3 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Turn off the headlamps. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) high beam indicator (HIGH_BEAM). Command the high beam indicator on and off. Observe the high beam indicator. Does the high beam indicator illuminate when commanded on, and turn off when commanded off? YES : Go to U6 . NO : Go to U8 .
  4. U4 CHECK THE LH OR RH TURN SIGNAL LAMPS OPERATION Key in ON position. Operate the LH or RH turn signal. Observe the exterior LH or RH turn lamps. Do the turn signal lamps operate correctly? YES : Go to U5 . NO : REFER to «EXTERIOR LIGHTING»(/ford/taurus-x/i-2007-2009/remont/exterior-lights/#exterior-lighting-system) article.
  5. U5 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) RH or LH turn signal indicator (RHTURN) or (LHTURN) active command. Command the RH or LH turn signal indicator on and off. Observe the LH or RH turn signal indicator. Does the LH or RH turn signal indicator illuminate when commanded on, and turn off when commanded off? YES : Go to U6 . NO : Go to U8 .
  6. U6 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0140, go to «Pinpoint Test AG»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ag-dtc-u0140) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to U7 .
  7. U7 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  8. U8 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the traction assist data from the ABS module over the high speed controller area network (HS-CAN) communication bus. The traction assist indicator flashes when the vehicle traction control is in active mode or is being controlled by the ABS module. The traction assist indicator turns on steady if the traction assist system has been disabled through the traction assist switch or if a fault condition exists in the system. The instrument cluster (IC) monitors the traction assist message from the ABS module and either flashes the traction assist indicator or turns it on steady depending on the condition. If the traction control message is missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0121 in continuous memory and defaults the traction assist indicator on.

This pinpoint test is intended to diagnose the following

  1. Traction assist concern
  2. ABS module
  3. Instrument cluster (IC)

PINPOINT TEST V: THE TRACTION ASSIST INDICATOR IS NEVER/ALWAYS ON

  1. V1 CHECK THE TRACTION ASSIST INDICATOR OPERATION USING THE TRACTION ASSIST DISABLE SWITCH Key in ON position. Press the traction assist disable switch to disable the traction assist system while monitoring the traction assist indicator. Does the traction assist indicator illuminate? YES : If the traction assist indicator does not operate while in traction active mode, go to V5 . If the traction assist indicator operates in traction active mode, the system is operating normally at this time. NO : Go to V2 .
  2. V2 CHECK THE TRACTION ASSIST DISABLE SWITCH INPUT TO THE INSTRUMENT CLUSTER (IC) Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the traction assist disable switch (TRAC_SW) PID. Press and release the traction assist disable switch while monitoring the PID. Does the traction assist disable switch indicate enabled then change to disabled when the switch is pressed? YES : Go to V3 . NO : REFER to «VEHICLE DYNAMIC SYSTEMS»(/ford/taurus-x/i-2007-2009/remont/anti-locktraction-control/#anti-lock-brake-system) article to diagnose the traction assist cannot be disabled.
  3. V3 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Enter the instrument cluster (IC) active command mode and select the traction assist indicator (ACTIVELMP) active command. Command the traction assist active indicator on and off. Observe the traction assist indicator. Does the traction assist indicator illuminate when commanded on, and turn off when commanded off? YES : Go to V4 . NO : Go to V8 .
  4. V4 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND ABS MODULE SELF-TESTS Check for recorded ABS module DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «VEHICLE DYNAMIC SYSTEMS»(/ford/taurus-x/i-2007-2009/remont/anti-locktraction-control/#anti-lock-brake-system) article. NO : Go to V5 .
  5. V5 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC U0121 recorded? YES : Go to V6 . NO : Go to V7 .
  6. V6 CARRY OUT THE INSTRUMENT CLUSTER (IC) SELF-TEST Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Clear the DTCs. Repeat the instrument cluster (IC) self-test. Is DTC U0121 present? YES : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the ABS module. NO : The concern may have resulted from an intermittent network concern. VERIFY the brake warning indicator is operating correctly at this time. If the brake warning indicator is not operating correctly, go to «Pinpoint Test O»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-o-the-brake-warning) .
  7. V7 CHECK FOR CORRECT ABS MODULE OPERATION Disconnect the ABS module connector. Check for: corrosion damaged pins pushed-out pins Connect the ABS module connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new ABS module. REFER to «VEHICLE DYNAMIC SYSTEMS»(/ford/taurus-x/i-2007-2009/remont/anti-locktraction-control/#anti-lock-brake-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  8. V8 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the speed control signal from the PCM over the high speed controller area network (HS-CAN) communication bus. When the speed control is engaged, the PCM sends a message to the instrument cluster (IC) to illuminate the speed control indicator. If the speed control message is missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the speed control indicator off.

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, tachometer or odometer.

This pinpoint test is intended to diagnose the following

  1. PCM
  2. Instrument cluster (IC)

PINPOINT TEST W: THE SPEED CONTROL INDICATOR IS NEVER/ALWAYS ON

  1. W1 CHECK THE SPEED CONTROL OPERATION Test drive the vehicle and operate the speed control. Does the speed control operate correctly? YES : Go to W2 . NO : REFER to «SPEED CONTROL»(/ford/taurus-x/i-2007-2009/remont/cruise-control-systems/#cruise-control-system) article.
  2. W2 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) speed control indicator (CRUISE) active command. Command the speed control indicator on and off. Observe the speed control indicator. Does the speed control indicator illuminate when commanded on, and turn off when commanded off? YES : Go to W3 . NO : Go to W5 .
  3. W3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to W4 .
  4. W4 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the PCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. W5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the powertrain malfunction data from the PCM for the electronic throttle control status and the transmission status and from the 4X4 control module for the AWD status over the high speed controller area network (HS-CAN) communication bus. When a fault condition exists in electronic throttle control system or the transmission, the PCM provides the instrument cluster (IC) with a message to turn on the powertrain malfunction (wrench) warning indicator. When a AWD fault condition exists, the 4X4 control module sends the instrument cluster (IC) a message to turn on the powertrain malfunction (wrench) warning indicator.

If the electronic throttle control or transmission message is missing for greater than 5 seconds, the instrument cluster (IC) sets DTC U0100 and defaults the powertrain malfunction (wrench) warning indicator ON.

If the AWD status message is missing for greater than 5 seconds, the instrument cluster (IC) sets DTC U0114 and defaults the powertrain malfunction (wrench) warning indicator ON.

Note. If U0100 is set in the instrument cluster (IC) other symptoms may also be present such as an inoperative speedometer, tachometer or temperature gauge.

This pinpoint test is intended to diagnose the following

  1. Electronic throttle control concern
  2. Transmission concern
  3. AWD concern
  4. Instrument cluster (IC)

PINPOINT TEST X: THE POWERTRAIN MALFUNCTION (WRENCH) WARNING INDICATOR IS NEVER/ALWAYS ON

  1. X1 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) powertrain malfunction (wrench) warning indicator (WR_LMP_ETC) active command. Command the powertrain malfunction (wrench) warning indicator on and off. Observe the powertrain malfunction (wrench) warning indicator. Does the powertrain malfunction (wrench) warning indicator illuminate when commanded on, and turn off when commanded off? YES : Go to X2 . NO : Go to X5 .
  2. X2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For DTC U0114, go to «Pinpoint Test AE»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ae-dtc-u0114) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to X3 .
  3. X3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check for recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to X4 .
  4. X4 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND 4X4 CONTROL MODULE SELF-TESTS Check for recorded 4X4 control module DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «TRANSFER CASE - POWER TRANSFER UNIT (PTU)»(/ford/taurus-x/i-2007-2009/remont/transfer-case/#transfer-case-power-transfer-unit-ptu) article. NO : Go to X5 .
  5. X5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect all the instrument cluster (IC) connectors. Check for: corrosion damaged pins pushed-out pins Connect all the instrument cluster (IC) connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The PCM monitors the fuel tank evaporative emission system for significant leaks that occur following refueling of the vehicle. Once the PCM detects a fuel vapor leak, the PCM sends the instrument cluster (IC) a message over the communication network to turn on the check fuel cap indicator. DTC P0457 sets in the PCM following a successful cruise test, which is initiated when the vehicle is driven at a steady speed above 64 km/h (40 mph) for a duration of approximately 4-5 minutes. If the PCM is unable to successfully run the cruise test, the instrument cluster (IC) does not receive the check fuel cap message and the check fuel cap indicator remains off.

If the instrument cluster (IC) does not receive the fuel cap off data from the PCM for 5 seconds or less, the instrument cluster (IC) defaults the check fuel cap indicator to the last setting, based upon the last known good data message. If the instrument cluster (IC) does not receive the fuel cap off data from the PCM for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the fuel cap off indicator off.

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, temperature gauge (except Hybrid) or odometer.

  1. DTC P0457 (Evaporative Emission System Leak Detected) (fuel cap loose/off) - sets in the PCM if a fuel tank pressure change greater than -23.7 kPa (-7 in-Hg) of vacuum within 30 seconds after refueling occurs, or there is an excessive purge (fuel vapor) flow of greater than 454 g (1.0 lb) per minute.

This pinpoint test is intended to diagnose the following

  1. PCM
  2. Instrument cluster (IC)

PINPOINT TEST Y: THE CHECK FUEL CAP INDICATOR IS NEVER/ALWAYS ON

  1. Y1 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the check fuel cap indicator (FUEL_CAP) active command. Command the check fuel cap indicator on and off. Observe the check fuel cap indicator. Does the check fuel cap indicator illuminate when commanded on, and turn off when commanded off? YES : Go to Y2 . NO : Go to Y5 .
  2. Y2 RETRIEVE THE RECORDED DTCs FROM BOTH CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check for recorded PCM DTCs from the continuous and on-demand self-tests. Is DTC P0457 recorded? YES : If the check fuel cap indicator is illuminated, REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. If the check fuel cap indicator is not illuminated, go to Y3 . NO : If the check fuel cap indicator is always on, go to Y5 . If the check fuel cap indicator is not illuminated, the system is operating normally at this time. If the fuel cap was left off and the check fuel cap warning indicator did not turn on, driving conditions may not have allowed for the PCM to run the cruise test and message the instrument cluster (IC) to turn on the check fuel cap warning indicator.
  3. Y3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to Y4 .
  4. Y4 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the PCM connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. Y5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the overdrive (O/D) off signal from the PCM over the high speed controller area network (HS-CAN) communication bus. When the O/D function is selected off, the PCM sends a message to the instrument cluster (IC) to illuminate the O/D off indicator. If the O/D on/off message is missing or if the data is deemed invalid by the instrument cluster (IC) for more than 5 seconds, the instrument cluster (IC) sets DTC U0100 in continuous memory and defaults the O/D off indicator off.

Note. If DTC U0100 is set in the instrument cluster (IC), other observable symptoms may be an inoperative speedometer, tachometer or odometer.

This pinpoint test is intended to diagnose the following

  1. O/D concern
  2. PCM
  3. Instrument cluster (IC)

PINPOINT TEST Z: THE O/D OFF INDICATOR IS NEVER/ALWAYS ON

  1. Z1 CHECK THE OPERATION OF THE O/D OFF FUNCTION Test drive the vehicle while turning the O/D function on and off. Does the O/D function correctly? YES : Go to Z2 . NO : REFER to «AUTOMATIC TRANSAXLE/TRANSMISSION - 6F50»(/ford/taurus-x/i-2007-2009/remont/automatic-trans/#automatic-transmission-6f50) article.
  2. Z2 CARRY OUT THE INSTRUMENT CLUSTER (IC) INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the O/D off indicator (OVERDRV) active command. Command the O/D off indicator on and off. Observe the O/D off indicator. Does the O/D off indicator illuminate when commanded on, and turn off when commanded off? YES : Go to Z3 . NO : Go to Z6 .
  3. Z3 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : For DTC U0100, go to «Pinpoint Test AD»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ad-dtc-u0100) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to Z4 .
  4. Z4 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND PCM SELF-TESTS Check for recorded PCM DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to the «Introduction - Gasoline Engines»(/ford/taurus-x/i-2007-2009/remont/testing-diagnostics/#engine-controls-introduction-except-diesel-hybrid) article. NO : Go to Z5 .
  5. Z5 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the PCM connectors and make sure they seat correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  6. Z6 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and determine if the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the TPMS messages from the smart junction box (SJB) over the medium speed controller area network (MS-CAN) communication bus. If the SJB determines that the tire pressure has exceeded the low tire pressure limits, a message is sent to the instrument cluster (IC) to turn the TPMS warning indicator on. If a TPMS fault condition exists, the SJB sends a message to the instrument cluster (IC) to flash the TPMS warning indicator. If the TPMS status message is missing for less than 5 seconds, the instrument cluster (IC) defaults the TPMS warning indicator to the last setting (on or off), based upon the last known good message received. If the TPMS status message is missing for more than 5 seconds, the instrument cluster (IC) sets DTC U0140 and flashes the TPMS indicator for approximately 75 seconds then turns on the indicator steady.

Note. If DTC U0140 is set in the SJB, other symptoms may also be present such as high beam indicator, RH/LH turn indicators, instrument panel backlighting, and door ajar indication.

This pinpoint test is intended to diagnose the following

  1. TPMS concern
  2. SJB
  3. Instrument cluster (IC)

PINPOINT TEST AA: THE TIRE PRESSURE MONITORING SYSTEM (TPMS) WARNING INDICATOR IS NEVER/ALWAYS ON

  1. AA1 CHECK THE TIRE PRESSURE Verify that the tire pressure in all tires meets the recommended tire pressures on the vehicle certification label. Refer to «IDENTIFICATION CODES»(/ford/taurus-x/i-2007-2009/remont/identification/#identification-codes) article. Do all the tires meet the recommended tire pressures? YES : Go to AA2 . NO : CORRECT the tire pressures. TEST the system for normal operation.
  2. AA2 CARRY OUT THE INSTRUMENT INDICATOR LAMP CONTROL ACTIVE COMMAND USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the TPMS warning indicator (TIRE_PRES) active command. Command the TPMS warning indicator on and off. Observe the TPMS warning indicator. Does the TPMS warning indicator illuminate when commanded on and turn off when commanded off? YES : Go to AA3 . NO : Go to AA6 .
  3. AA3 RETRIEVE THE RECORDED DTCs FROM THE CONTINUOUS INSTRUMENT CLUSTER (IC) SELF-TEST Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Are any DTCs recorded? YES : For DTC U0140, go to «Pinpoint Test AG»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ag-dtc-u0140) . For all other DTCs, REFER to the «DTC Tables»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__dtc-tables) . NO : Go to AA4 .
  4. AA4 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND SJB SELF-TESTS Check for recorded SJB DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. NO : Go to AA5 .
  5. AA5 CHECK FOR CORRECT SJB MODULE OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify that the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  6. AA6 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect all the instrument cluster (IC) connectors. Check for: corrosion damaged pins pushed-out pins Connect all the instrument cluster (IC) connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test AB: DTC B1318 - Battery Voltage Low

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The instrument cluster (IC) sets DTC B1318 in continuous memory and on-demand if the instrument cluster (IC) detects low battery voltage on the B+ keep alive voltage input, circuit SBP26 (YE/RD).

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. High circuit resistance
  3. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 38

Scheme 38: PINPOINT TEST AB: DTC B1318 - BATTERY VOLTAGE LOW

Scheme 39

Scheme 39
  1. AB1 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Clear the DTCs. Repeat the instrument cluster (IC) self-test. Is DTC B1318 still present? YES : Go to AB2 . NO : The system is operating correctly at this time. The DTC may have been set due to a previous low battery voltage condition.
  2. AB2 CHECK THE BATTERY CONDITION AND STATE OF CHARGE Check the battery condition and verify that the battery is fully charged. Refer to «BATTERY, MOUNTING AND CABLES»(/ford/taurus-x/i-2007-2009/remont/body-electrical/#battery-mounting-and-cables) article. Is battery OK and fully charged? YES : Go to AB3 . NO : REFER to «BATTERY, MOUNTING AND CABLES»(/ford/taurus-x/i-2007-2009/remont/body-electrical/#battery-mounting-and-cables) article.
  3. AB3 CHECK THE INSTRUMENT CLUSTER (IC) VOLTAGE SUPPLY Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Key in ON position. Measure the voltage between the instrument cluster (IC) C220-1, circuit SBP26 (YE/RD), harness side and ground. Is the voltage greater than 10 volts? YES : Go to AB4 . NO : REPAIR the circuit for high resistance. CLEAR the DTC. REPEAT the self-test.
  4. AB4 CHECK THE INSTRUMENT CLUSTER (IC) GROUND CIRCUIT Key in OFF position. Measure the resistance between the instrument cluster (IC) C220-6, circuit GD111 (BK/BU), harness side and ground. Is the resistance less than 5 ohms? YES : Go to AB5 . NO : REPAIR the circuit for high resistance. TEST the system for normal operation.
  5. AB5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test AC: DTC B2A20 or U2472 - Ignition Stuck in Start or Unexpected Ignition State

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

With the ignition switch in the START or RUN position, the instrument cluster (IC) receives voltage from the smart junction box (SJB) through circuit CBP29 (WH/VT). With the ignition switch in the OFF position, the instrument cluster (IC) receives its keep-alive voltage from the SJB through circuit SBP26 (YE/RD). The instrument cluster (IC) also monitors the ignition switch position data received from the SJB over the medium speed controller area network (MS-CAN) communication bus.

  1. DTC B2A20 (Ignition Stuck in START) - is a continuous memory DTC that sets in the instrument cluster (IC) when the instrument cluster (IC) detects the SJB messaged ignition state in start for greater than 15 seconds.
  2. DTC U2472 (Unexpected Ignition State) - is a continuous and on-demand DTC that sets in the instrument cluster (IC) when the cluster detects a discrepancy between the hardwired voltage input and the messaged ignition state inputs from the SJB. The SJB messaged input indicates RUN while the hardwired input indicates RUN/START for more than 5 seconds.

This pinpoint test is intended to diagnose the following

  1. Fuse(s)
  2. Wiring, terminals or connectors
  3. Instrument cluster (IC)

PINPOINT TEST AC: DTC B2A20 - IGNITION STUCK IN START OR DTC U2472 - UNEXPECTED IGNITION STATE

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 40

Scheme 40: PINPOINT TEST AC: DTC B2A20 - IGNITION STUCK IN START OR DTC U2472 - UNEXPECTED IGNITION STATE
  1. AC1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B2A20 recorded? YES : Go to AC3 . NO : Go to AC2 .
  2. AC2 CHECK THE INSTRUMENT CLUSTER (IC) RUN/START VOLTAGE SUPPLY Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the voltage between the instrument cluster (IC) C220-14, circuit CBP29 (WH/VT), harness side and ground. Key in ON position. Measure the voltage between the instrument cluster (IC) C220-14, circuit CBP29 (WH/VT), harness side and ground. Key in OFF position. Remove the PCM power relay. Key in START position. Measure the voltage between the instrument cluster (IC) C220-14, circuit CBP29 (WH/VT), harness side and ground. Is the voltage 0 volts in the OFF position and greater than 10 volts in the RUN and START positions? YES : REINSTALL the PCM power relay. Go to AC3 . NO : REINSTALL the PCM power relay. VERIFY the SJB fuse 29 (5A) is OK. If OK, REPAIR the circuit. TEST the system for normal operation.
  3. AC3 CHECK THE SJB INPUT PIDs FROM THE IGNITION SWITCH Key in ON position. Enter the following diagnostic mode on the diagnostic tool: SJB DataLogger Select the SJB ignition switch ACC (IGN_A_ECU), ignition switch OFF (IGN_O_ECU), ignition switch RUN (IGN_R_ECU), and ignition switch START (IGN_S_ECU) PIDs. Monitor the ignition switch PIDs while cycling the ignition switch from ACC, OFF, RUN and START. Do the SJB PIDs match the ignition switch position? YES : Go to AC4 . NO : REFER to «STEERING COLUMN SWITCHES»(/ford/taurus-x/i-2007-2009/remont/steering-column-switches/#steering-column-switches) article to diagnose the ignition switch outputs to the SJB.
  4. AC4 CHECK THE INSTRUMENT CLUSTER (IC) DTCs Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Repeat the instrument cluster (IC) self-test. Clear the DTCs. Is DTC B2A20 or U2472 still present? YES : Go to AC5 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  5. AC5 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify that the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. If the concern remains, REINSTALL the original SJB and Go to AC6 . NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  6. AC6 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0100 if data messages received from the PCM over the high speed controller area network (HS-CAN) are missing for greater than 5 seconds. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

Note. Once the instrument cluster (IC) sets DTC U0100, multiple gauges or indicators are likely to be inoperative in the cluster. Other modules that require data from the instrument cluster (IC) all set communication DTCs and may also exhibit system function concerns.

This pinpoint test is intended to diagnose the following

  1. PCM
  2. Instrument cluster (IC)

PINPOINT TEST AD: DTC U0100 - LOST COMMUNICATION WITH ECM/PCM

  1. AD1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AD2 .
  2. AD2 CHECK THE INSTRUMENT CLUSTER (IC) CONTINUOUS MEMORY DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Clear the DTCs. Repeat the instrument cluster (IC) self-test. Is DTC U0100 retrieved again? YES : Go to AD3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AD3 CHECK OTHER MODULES FOR DTC U0100 Enter the following diagnostic mode on the diagnostic tool: ABS Module or Restraints Control Module (RCM) Self-Test Carry out the self-test for other modules on the HS-CAN. The ABS module and RCM, for example, communicate on the HS-CAN. Is DTC U0100 retrieved from any other module? YES : Go to AD4 . NO : Go to AD5 .
  4. AD4 CHECK FOR CORRECT PCM OPERATION Disconnect all the PCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the PCM connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(/ford/taurus-x/i-2007-2009/remont/removal-installation/#electronic-engine-control-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  5. AD5 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0114 if data messages received from the 4X4 control module over the high speed controller area network (HS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

This pinpoint test is intended to diagnose the following

  1. Module communication
  2. Instrument cluster (IC)

PINPOINT TEST AE: DTC U0114 - LOST COMMUNICATION WITH FOUR WHEEL DRIVE CLUTCH CONTROL MODULE

  1. AE1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AE2 .
  2. AE2 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Repeat the instrument cluster (IC) self-test. Clear the DTCs. Is DTC U0114 still present? YES : Go to AE3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AE3 CHECK THE ABS MODULE FOR DTC U0102 Carry out the self-test on the ABS module. Is DTC U0102 retrieved? YES : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the 4X4 control module. NO : Go to AE4 .
  4. AE4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0121 if data messages received from the ABS module over the high speed controller area network (HS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

This pinpoint test is intended to diagnose the following

  1. Module communication
  2. Instrument cluster (IC)

PINPOINT TEST AF: DTC U0121 - LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM CONTROL MODULE (ABS)

  1. AF1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AF2 .
  2. AF2 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Clear the DTCs. Repeat the instrument cluster (IC) self-test. Is DTC U0121 still present? YES : Go to AF3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AF3 CHECK THE PCM FOR DTC U0121 Carry out the self-test on the PCM. Is DTC U0121 retrieved? YES : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the ABS module. NO : Go to AF4 .
  4. AF4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0140 if data messages received from the smart junction box (SJB) over the high speed controller area network (HS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

This pinpoint test is intended to diagnose the following

  1. Module communication
  2. Instrument cluster (IC)

PINPOINT TEST AG: DTC U0140 - LOST COMMUNICATION WITH BODY CONTROL MODULE (GEM)

  1. AG1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AG2 .
  2. AG2 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Clear the DTCs. Repeat the instrument cluster (IC) self-test. Is DTC U0140 still present? YES : Go to AG3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AG3 CHECK THE AUDIO CONTROL MODULE (ACM) AND THE HEATING VENTILATION AIR CONDITIONING (HVAC) MODULE FOR DTC U0140 Enter the following diagnostic mode on the diagnostic tool: ACM Self-Test Carry out the self-test on the ACM and HVAC module. Is DTC U0140 recorded? YES : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the SJB. NO : Go to AG4 .
  4. AG4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0151 if data messages received from the RCM over the high speed controller area network (HS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

This pinpoint test is intended to diagnose the following

  1. Module communication
  2. Instrument cluster (IC)

PINPOINT TEST AH: DTC U0151 - LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE (RCM)

  1. AH1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AH2 .
  2. AH2 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Repeat the instrument cluster (IC) self-test. Clear the DTCs. Is DTC U0151 still present? YES : Go to AH3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AH3 CHECK THE OCCUPANT CLASSIFICATION SENSOR (OCS) FOR DTC U0151 Carry out the self-test on the OCS sensor. Is DTC U0151 recorded? YES : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the RCM. NO : Go to AH4 .
  4. AH4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0164 if data messages received from the heating ventilation air conditioning (HVAC) module over the medium speed controller area network (MS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

This pinpoint test is intended to diagnose the following

  1. Module communication
  2. Instrument cluster (IC)

PINPOINT TEST AI: DTC U0164 - LOST COMMUNICATION WITH HVAC CONTROL MODULE (EATC)

  1. AI1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AI2 .
  2. AI2 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Repeat the instrument cluster (IC) self-test. Clear the DTCs. Is DTC U0164 still present? YES : Go to AI3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AI3 CHECK THE NETWORK OPERATION Enter the following diagnostic mode on the diagnostic tool: Network Test Carry out the network test. Does the HVAC module pass the network test? YES : Go to AI4 . NO : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the ABS module.
  4. AI4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0208 if data messages received from the driver seat module (DSM) over the medium speed controller area network (MS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

This pinpoint test is intended to diagnose the following

  1. Module communication
  2. Instrument cluster (IC)

PINPOINT TEST AJ: DTC U0208 - LOST COMMUNICATION WITH SEAT CONTROL MODULE (DSM)

  1. AJ1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AJ2 .
  2. AJ2 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Repeat the instrument cluster (IC) self-test. Clear the DTCs. Is DTC U0208 still present? YES : Go to AJ3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AJ3 CHECK THE NETWORK OPERATION Enter the following diagnostic mode on the diagnostic tool: Network Test Carry out the network test. Does the DSM pass the network test? YES : Go to AJ4 . NO : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the ABS module.
  4. AJ4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) sets DTC U0230 if data messages received from the power liftgate/trunk module (LTM) over the medium speed controller area network (MS-CAN) are missing. For a complete list of all network messages, refer to MODULE COMMUNICATIONS NETWORK article.

This pinpoint test is intended to diagnose the following

  1. Module communication
  2. Instrument cluster (IC)

PINPOINT TEST AK: DTC U0230 - LOST COMMUNICATION WITH REAR GATE MODULE (LTM)

  1. AK1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1318 recorded? YES : Go to «Pinpoint Test AB»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ab-dtc-b1318) . NO : Go to AK2 .
  2. AK2 RECHECK THE INSTRUMENT CLUSTER (IC) DTCs Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Repeat the instrument cluster (IC) self-test. Clear the DTCs. Is DTC U0230 still present? YES : Go to AK3 . NO : The system is operating correctly at this time. The DTC may have been set due to high network traffic.
  3. AK3 CHECK THE NETWORK OPERATION Enter the following diagnostic mode on the diagnostic tool: Network Test Carry out the network test. Does the rear LTM pass the network test? YES : Go to AK4 . NO : REFER to «MODULE COMMUNICATIONS NETWORK»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-communications-network-system) article to diagnose no communication with the ABS module.
  4. AK4 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test AL: The Message Center Is Not Operating Correctly

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The message center functionality is controlled through the message center switch, which is hardwired to the instrument cluster (IC) through input circuit CMC29 (GN/VT) and return circuit RMC27 (WH/BN). There are 3 message center switch buttons with each button operating a switch that uses different resistance values. The instrument cluster (IC) sends out a reference voltage to the message center switch on the input circuit and monitors the voltage drop when a message center switch button is pressed. The voltage drop will vary depending upon the resistance of each button, providing a specific indication to the instrument cluster (IC) which switch is pressed.

  1. DTC B1205 (EIC Switch-1 Assembly Circuit Failure) - is a continuous and on-demand DTC that sets in the instrument cluster (IC) when the instrument cluster (IC) detects any of the message center switch buttons stuck closed for more than 120 seconds continuously or during the on-demand self-test.

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Message center switch (part of the steering wheel audio control)
  3. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 41

Scheme 41: PINPOINT TEST AL: THE MESSAGE CENTER IS NOT OPERATING CORRECTLY

Scheme 42

Scheme 42

Scheme 43

Scheme 43

Scheme 44

Scheme 44
  1. AL1 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Retrieve the recorded instrument cluster (IC) DTCs from both the continuous and on-demand self-tests. Is DTC B1205 recorded? YES : CLEAR the DTCs. REPEAT the self-test. If DTC B1205 returns, INSTALL a new steering wheel control switch. REFER to «INFORMATION AND ENTERTAINMENT SYSTEMS»(/ford/taurus-x/i-2007-2009/remont/entertainment-systems/#information-system-and-entertainment-systems) article. CLEAR the DTCs. REPEAT the self-test. NO : Go to AL2 .
  2. AL2 CHECK THE MESSAGE CENTER DISPLAY OPERATION USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) display segment control (ALL_SEG) active command. Command the display segments on. Observe the message center display. Does the message center display illuminate all segments? YES : Go to AL3 . NO : Go to AL10 .
  3. AL3 CHECK FOR THE DOOR AJAR MESSAGE Key in OFF position. Close all doors, liftgate, liftgate glass or trunk. Key in ON position. Open the LH front door while monitoring the message center display. Does the message center display DRIVER DOOR AJAR? YES : Go to AL4 . NO : Go to AL10 .
  4. AL4 CHECK FOR VOLTAGE FROM THE INSTRUMENT CLUSTER (IC) Key in OFF position. Disconnect: Clockspring C218a Key in ON position. Measure the voltage between the clockspring C218a-7, circuit CMC29 (GN/VT), harness side and the clockspring C218a-12, circuit RMC27 (WH/BN), harness side and ground. Is the voltage greater than 10 volts? YES : Go to AL7 . NO : Go to AL5 .
  5. AL5 CHECK CIRCUIT CMC29 (GN/VT) FOR AN OPEN AND SHORT TO GROUND Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the resistance between the instrument cluster (IC) C220-19, circuit CMC29 (GN/VT), harness side and the clockspring C218a-7, circuit CMC29 (GN/VT), harness side; and between the instrument cluster (IC) C220-19, circuit CMC29 (GN/VT), harness side and ground. Is the resistance less than 5 ohms between the instrument cluster (IC) and the clockspring, and greater than 10,000 ohms between the instrument cluster (IC) and ground? YES : Go to AL6 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  6. AL6 CHECK CIRCUIT RMC27 (WH/BN) FOR AN OPEN Measure the resistance between the instrument cluster (IC) C220-22, circuit RMC27 (WH/BN), harness side and the clockspring C218a-12, circuit RMC27 (WH/BN), harness side. Is the resistance less than 5 ohms? YES : Go to AL10 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  7. AL7 CHECK CIRCUIT CMC29 (GN/VT) FOR A SHORT TO VOLTAGE Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Key in ON position. Measure the voltage between the clockspring C218a-7, circuit CMC29 (GN/VT), harness side and ground. Is any voltage present? YES : REPAIR the circuit. TEST the system for normal operation. NO : Go to AL8 .
  8. AL8 CHECK THE MESSAGE CENTER SWITCHES Key in OFF position. Remove the driver air bag module. Refer to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. Disconnect: Upper Clockspring Connector Measure the resistance between the upper clockspring C218b pin 2, jumper harness side, and the upper clockspring C218b pin 11, jumper harness side while pressing the message center switches as follows: Message Center Switch Resistance Reading - 7.312K-7.687K ohms INFO 1.415K-1.488K ohms SETUP 125-131 ohms RESET 607-639 ohms Are the resistance values within the specifications? YES : INSTALL a new clockspring. REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. INSTALL the driver air bag module. REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. CLEAR the DTCs. REPEAT the self-test. NO : Go to AL9 .
  9. AL9 CHECK STEERING WHEEL CONTROL SWITCH HARNESS Check the steering wheel control switch harness for opens or shorts. Is the steering wheel control switch harness OK? YES : INSTALL a new message center switch assembly. INSTALL the driver air bag module. REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. CLEAR the DTCs. REPEAT the self-test. NO : REPAIR or INSTALL a new steering wheel control switch harness. INSTALL the driver air bag module. REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. CLEAR the DTCs. REPEAT the self-test.
  10. AL10 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test AM: The Compass Is Inoperative

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The compass module receives voltage from the smart junction box (SJB) through circuit CBP31 (BU/OG) and is grounded through circuit GD133 (BK). The compass module communicates vehicle direction to the instrument cluster (IC) to be displayed in the message center. The compass module uses communication data plus circuit VMC31 (YE/GN) and communication data minus circuit VMC30 (BU/GY) to communicate to the instrument cluster (IC).

  1. DTC B2097 (Compass Module Failure) - sets in continuous memory and on-demand in the instrument cluster (IC) if the instrument cluster (IC) detects invalid data sent from the compass module during the self-test.
  2. DTC U2013 (Compass Module Is Not Responding) - sets in continuous memory in the instrument cluster (IC) if the compass data is invalid from the compass module. The DTC is also set on-demand if the compass module fails to respond during a self-test. If the instrument cluster (IC) fails to receive the compass data, the instrument cluster (IC) sets DTC U2013 and defaults the compass display to (--).

This pinpoint test is intended to diagnose the following

  1. Fuse
  2. Wiring, terminals or connectors
  3. Compass module

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 45

Scheme 45: PINPOINT TEST AM: THE COMPASS IS INOPERATIVE

Scheme 46

Scheme 46

Scheme 47

Scheme 47

Scheme 48

Scheme 48

Scheme 49

Scheme 49
  1. AM1 CARRY OUT THE INSTRUMENT CLUSTER (IC) SELF-TEST Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) Self-Test Clear the instrument cluster (IC) DTCs. Repeat the instrument cluster (IC) self-test. Are any DTCs present? YES : For DTC B2097, INSTALL a new compass module. SET the compass zone. REFER to «Compass Zone Adjustment»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-zone-adjustment) . CALIBRATE the compass. REFER to «Compass Calibration»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-calibration) . TEST the system for normal operation. For DTC B2477, CARRY OUT the programmable module installation (PMI) for the instrument cluster (IC). REFER to «MODULE CONFIGURATION»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-configuration-system) article. For DTC U2013, go to AM3 . NO : Go to AM2 .
  2. AM2 CHECK THE INSTRUMENT CLUSTER (IC) CONFIGURATION Enter the instrument cluster (IC) dealer test mode. NOTE: The first value in the configuration display should be any of the following for a correctly configured compass: 2, 3, 6, 7, AS, B, E or F. Scroll through the dealer test mode display until VOPS is displayed. Does the first value match any of the values listed above? YES : Go to AM3 . NO : CARRY OUT PMI for the instrument cluster (IC). REFER to «MODULE CONFIGURATION»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-configuration-system) article. TEST the system for normal operation.
  3. AM3 CHECK CIRCUIT CBP31 (BU/OG) FOR VOLTAGE Key in OFF position. Disconnect: Compass Module C909 Key in ON position. Measure the voltage between the compass module C909-3, circuit CBP31 (BU/OG), harness side and ground. Is the voltage greater than 10 volts? YES : Go to AM4 . NO : VERIFY the SJB fuse 31 (10A) is OK. If OK, REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  4. AM4 CHECK CIRCUIT GD133 (BK) FOR AN OPEN Key in OFF position. Measure the resistance between the compass module C909-4, circuit GD133 (BK), harness side and ground. Is the resistance less than 5 ohms? YES : Go to AM5 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  5. AM5 CHECK CIRCUIT VMC31 (YE/GN) AND VMC30 (BU/GY) FOR A SHORT TO VOLTAGE Disconnect: Instrument Cluster (IC) C220 Key in ON position. Measure the voltage between the compass module C909-1, circuit VMC31 (YE/GN), harness side and ground; and between the compass module C909-2, circuit VMC30 (BU/GY), harness side and ground. Is any voltage present? YES : REPAIR the circuit in question. CLEAR the DTCs. REPEAT the self-test. NO : Go to AM6 .
  6. AM6 CHECK CIRCUIT VMC31 (YE/GN) FOR AN OPEN AND SHORT TO GROUND Key in OFF position. Measure the resistance between the instrument cluster (IC) C220-10, circuit VMC31 (YE/GN), harness side and the compass module C909-1, circuit VMC31 (YE/GN), harness side; and between the instrument cluster (IC) C220-10, circuit VMC31 (YE/GN), harness side and ground. Is the resistance less than 5 ohms between the instrument cluster (IC) and the compass sensor module, and greater than 10,000 ohms between the instrument cluster (IC) and ground? YES : Go to AM7 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  7. AM7 CHECK CIRCUIT VMC30 (BU/GY) FOR AN OPEN AND SHORT TO GROUND Measure the resistance between the instrument cluster (IC) C220-11, circuit VMC30 (BU/GY), harness side and the compass module C909-2, circuit VMC30 (BU/GY), harness side; and between the instrument cluster (IC) C220-11, circuit VMC30 (BU/GY), harness side and ground. Is the resistance less than 5 ohms between the instrument cluster (IC) and the compass sensor module, and greater than 10,000 ohms between the instrument cluster (IC) and ground? YES : INSTALL a new compass module. SET the zone. REFER to «Compass Zone Adjustment»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-zone-adjustment) . CALIBRATE the compass. REFER to «Compass Calibration»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-calibration) . CLEAR the DTCs. REPEAT the self-test. If the compass is still inoperative, go to AM8 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  8. AM8 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The compass sensor module communicates the vehicle direction to the instrument cluster (IC) through the compass communication data plus circuit VMC31 (YE/GN) and compass communication data minus circuit VMC30 (BU/GY). The magnetic fields generated by the earths north and south poles are divided into zones that differ from each other with respect to how the magnetic fields appear. The magnetic north can change by up to 4 degrees between zones and become noticeable across multiple zones. The compass zone must be set to the correct zone for the compass to read accurately. Factors within the vehicle may affect the ability of the compass module to accurately read the magnetic north. Calibrating the compass allows the compass module to compensate for vehicle factors that influence the accuracy of the compass.

Note. Outside factors such as bridges, steel structures, tall buildings and power lines also affect compass accuracy.

This pinpoint test is intended to diagnose the following

  1. Zone setting
  2. Calibration
  3. Compass sensor module

PINPOINT TEST AN: THE COMPASS IS INACCURATE

  1. AN1 CHECK THE COMPASS ZONE SETTING AND CALIBRATION Demagnetize the vehicle. Refer to «Vehicle Demagnetizing»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__vehicle-demagnetizing) . Does the compass calibrate correctly? YES : Go to AN2 . NO : INSTALL a new compass module. SET the zone. REFER to «Compass Zone Adjustment»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-zone-adjustment) . CALIBRATE the compass. REFER to «Compass Calibration»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-calibration) . TEST the system for normal operation.
  2. AN2 CHECK COMPASS ACCURACY Position the vehicle and observe the compass display as follows: Direction Compass Display North N Northeast NE East E Southeast SE South S Southwest SW West W Northwest NW Does the compass display as indicated? YES : The compass is OK. The concern may have been caused by a magnetized vehicle. NO : INSTALL a new compass module. SET the zone. REFER to «Compass Zone Adjustment»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-zone-adjustment) . CALIBRATE the compass. REFER to «Compass Calibration»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-calibration) . TEST the system for normal operation.

Pinpoint Test AO: The WASHER FLUID LEVEL LOW Display Does Not Operate Correctly

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The washer fluid level switch is hardwired to the instrument cluster (IC) through circuit CMC20 (VT) and grounded through circuit GD123 (BK/GY). The instrument cluster (IC) provides a reference voltage to the washer fluid level switch through the signal circuit CMC20 (VT). When the washer fluid level is normal, the washer fluid level switch opens. When the washer fluid is low, the washer fluid level switch closes to ground pulling the signal circuit reference voltage low.

  1. DTC B1482 (Wiper Washer Fluid Level Sensor Circuit Short To Ground) - sets on-demand when the instrument cluster (IC) detects a short to ground on the low washer fluid level input, circuit CMC20 (VT). This DTC can only set when running the on-demand self-test.

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Washer fluid level switch
  3. Instrument cluster (IC)

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 50

Scheme 50: PINPOINT TEST AO: THE WASHER FLUID LEVEL LOW DISPLAY DOES NOT OPERATE CORRECTLY

Scheme 51

Scheme 51

Scheme 52

Scheme 52

Scheme 53

Scheme 53
  1. AO1 CHECK FOR THE DOOR AJAR MESSAGE Key in OFF position. Close all doors, liftgate, liftgate glass or trunk. Key in ON position. Open the LH front door while monitoring the message center display. Does the message center display DRIVER DOOR AJAR? YES : Go to AO2 . NO : Go to AO8 .
  2. AO2 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND INSTRUMENT CLUSTER (IC) SELF-TESTS Check for recorded instrument cluster (IC) DTCs from the continuous and on-demand self-tests. Is DTC B1482 recorded? YES : Go to AO3 . NO : Go to AO5 .
  3. AO3 CHECK THE WASHER FLUID LEVEL SENSOR Key in OFF position. Disconnect: Washer Fluid Level Switch C138 Key in ON position. Monitor the message center. Does the WASHER FLUID LEVEL LOW continue to display? YES : Go to AO4 . NO : INSTALL a new washer fluid level sensor. REFER to «WIPERS AND WASHERS»(/ford/taurus-x/i-2007-2009/remont/wiperwasher-systems/#wiper-system-and-washer-system) article. CLEAR the DTCs. REPEAT the self-test.
  4. AO4 CHECK CIRCUIT CMC20 (VT) FOR A SHORT TO GROUND Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the resistance between the instrument cluster (IC) C220-9, circuit CMC20 (VT), harness side and ground. Is the resistance greater than 10,000 ohms? YES : Go to AO8 . NO : REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.
  5. AO5 CHECK CIRCUIT GD123 (BK/GY) FOR AN OPEN Key in OFF position. Disconnect: Washer Fluid Level Sensor C138 Measure the resistance between the washer fluid level switch C138-2, circuit GD123 (BK/GY), harness side and ground. Is the resistance less than 5 ohms? YES : Go to AO6 . NO : REPAIR the circuit. TEST the system for normal operation.
  6. AO6 CHECK THE WASHER FLUID LEVEL SWITCH Connect a fused (5A) jumper wire between the washer fluid level switch C138-1, circuit CMC20 (VT), harness side and ground. Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select and monitor the low washer fluid switch (WASH_LEV) PID. Does the PID indicate low washer fluid level? YES : REMOVE the jumper wire. INSTALL a new washer fluid reservoir. REFER to «WIPERS AND WASHERS»(/ford/taurus-x/i-2007-2009/remont/wiperwasher-systems/#wiper-system-and-washer-system) article. TEST the system for normal operation. NO : REMOVE the jumper wire. Go to AO7 .
  7. AO7 CHECK THE WASHER FLUID LEVEL SWITCH CIRCUIT CMC20 (VT) FOR AN OPEN Key in OFF position. Disconnect: Instrument Cluster (IC) C220 Measure the resistance between the instrument cluster (IC) C220-9, circuit CMC20 (VT), harness side and the washer fluid level switch C138-1, circuit CMC20 (VT), harness side. Is the resistance less than 5 ohms? YES : Go to AO8 . NO : REPAIR the circuit. TEST the system for normal operation.
  8. AO8 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the door ajar status for the LH front, RH front, LH rear and RH rear door ajar switch from the smart junction box (SJB) over the medium speed controller area network (MS-CAN) communication bus. When the instrument cluster (IC) receives a message from the SJB that one or more doors are open or ajar, the instrument cluster (IC) turns on the applicable door ajar warning.

Note. If DTC U0140 is set in the SJB, other symptoms may also be present such as high beam indicator, RH/LH turn indicators, instrument panel backlighting and tire pressure monitoring system (TPMS).

This pinpoint test is intended to diagnose the following

  1. Interior lighting concern
  2. Instrument cluster (IC)

PINPOINT TEST AP: THE DRIVER, PASSENGER, REAR LEFT, REAR RIGHT DOOR AJAR OR LIFTGATE WARNING IS INOPERATIVE/ALWAYS ON

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

  1. AP1 CHECK THE INTERIOR LIGHTING OPERATION Open and close each door while monitoring the interior lamps. Do the interior lamps operate correctly with each door? YES : Go to AP2 . NO : REFER to «INTERIOR LIGHTING»(/ford/taurus-x/i-2007-2009/remont/interiorillumination-lights/#interior-lighting-system) article.
  2. AP2 RETRIEVE THE RECORDED DTCs FROM THE CONTINUOUS INSTRUMENT CLUSTER (IC) SELF-TEST Check for recorded instrument cluster (IC) DTCs from the continuous self-test. Is DTC U0140 recorded? YES : Go to «Pinpoint Test AG»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ag-dtc-u0140) . NO : Go to AP3 .
  3. AP3 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect all the instrument cluster (IC) connectors. Check for: corrosion damaged pins pushed-out pins Connect all the instrument cluster (IC) connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test AQ: The Chime Sounds When The Driver Door Is Ajar (No Key In Ignition And Headlamps Off)

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The instrument cluster (IC) receives the key-in-ignition warning status from the smart junction box (SJB) over the medium speed controller area network (MS-CAN). The key-in-ignition warning switch (part of the ignition switch) is hardwired to the SJB through circuit CDC30 (BU/GY). When the key is inserted into the ignition lock cylinder, the key-in-ignition switch closes and supplies voltage to the SJB. The SJB monitors the door ajar input from the LH front door and the key-in-ignition switch status. When the key is inserted into the ignition lock cylinder and the LH front door is open or ajar, the SJB sends the instrument cluster (IC) a chime request message to sound the key-in-ignition warning chime. The headlamps on warning chime sounds when the driver door is opened with the ignition switch in the OFF position, and the headlamp switch is in the PARK or HEADLAMP ON position.

The SJB receives the headlamp switch status from the headlamp switch and the LH front door ajar status from the LH front door ajar switch through hardwired circuitry. The SJB communicates the headlamp on chime request to the instrument cluster (IC) when the headlamps or parking lamps are on and the driver door is opened. The autolamps feature must not be selected for the headlamps on warning chime to operate.

  1. DTC B1352 (Ignition Key-In Circuit Failure) - is an on-demand DTC that sets if the SJB detects an open on the key-in-ignition switch input, circuit CDC30 (BU/GY) or if the SJB detects ignition START, RUN/START or RUN/ACC inputs without the key-in-ignition input.

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Key-in-ignition warning switch (part of the ignition switch)
  3. SJB

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Scheme 54

Scheme 54: PINPOINT TEST AQ: THE CHIME SOUNDS WHEN THE DRIVER DOOR IS AJAR (NO KEY IN IGNITION AND HEADLAMPS OF
  1. AQ1 CHECK THE INSTRUMENT CLUSTER (IC) ILLUMINATION Verify the instrument cluster (IC) is not illuminated with the headlamp switch off. Does the instrument cluster (IC) illumination operate correctly? YES : Go to AQ2 . NO : REFER to «INSTRUMENT CLUSTER AND PANEL ILLUMINATION»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#instrument-cluster-system-and-panel-illumination) article.
  2. AQ2 RETRIEVE THE RECORDED DTCs FROM THE CONTINUOUS AND ON-DEMAND SJB SELF-TESTS Check the recorded DTCs from the SJB self-tests. Is DTC B1352 present? YES : Go to AQ3 . NO : Go to AQ4 .
  3. AQ3 CHECK THE SJB INPUT PIDs FROM THE IGNITION SWITCH Enter the following diagnostic mode on the diagnostic tool: SJB DataLogger Select and monitor the SJB ignition switch ACC (IGN_A_ECU), ignition switch OFF (IGN_O_ECU), ignition switch RUN (IGN_R_ECU), and ignition switch START (IGN_S_ECU) PIDs while cycling the ignition switch from ACC, OFF, RUN and START. Do the SJB PIDs match the ignition switch position? YES : Go to AQ6 . NO : REFER to «STEERING COLUMN SWITCHES»(/ford/taurus-x/i-2007-2009/remont/steering-column-switches/#steering-column-switches) article to diagnose the ignition switch outputs to the SJB.
  4. AQ4 CHECK CIRCUIT CDC30 (BU/GY) FOR VOLTAGE Key in OFF position. Remove the key from the ignition cylinder. Disconnect: SJB C2280b Measure the voltage between the SJB C2280b-35, circuit CDC30 (BU/GY), harness side and ground. Is any voltage present? YES : Go to AQ5 . NO : Go to AQ6 .
  5. AQ5 CHECK CIRCUIT CDC30 (BU/GY) FOR A SHORT TO VOLTAGE Disconnect: Ignition Switch C250 Measure the voltage between the SJB C2280b-35, circuit CDC30 (BU/GY), harness side and ground. Is any voltage present? YES : REPAIR the circuit. TEST the system for normal operation. NO : INSTALL a new ignition switch. REFER to «STEERING COLUMN SWITCHES»(/ford/taurus-x/i-2007-2009/remont/steering-column-switches/#steering-column-switches) article. TEST the system for normal operation.
  6. AQ6 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test AR: The Key-In-Ignition Warning Chime Is Inoperative

Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.

The instrument cluster (IC) receives the key-in-ignition warning status from the smart junction box (SJB) over the medium speed controller area network (MS-CAN). The key-in-ignition warning switch (part of the ignition switch) is hardwired to the SJB through circuit CDC30 (BU/GY). When the key is inserted into the ignition lock cylinder, the key-in-ignition switch closes and supplies voltage to the SJB. The SJB monitors the door ajar input from the LH front door and the key-in-ignition switch status. When the key is inserted into the ignition lock cylinder and the driver door is open or ajar, the SJB sends the instrument cluster (IC) a chime request message to sound the key-in-ignition warning chime.

  1. DTC B1352 (Ignition Key-In Circuit Failure) - is an on-demand DTC that sets if the SJB detects an open on the key-in-ignition switch input, circuit CDC30 (BU/GY) or if the SJB detects ignition START, RUN/START or RUN/ACC inputs without the key-in-ignition input.

This pinpoint test is intended to diagnose the following

  1. Wiring, terminals or connectors
  2. Key-in-ignition switch (part of the ignition switch)
  3. SJB
  4. Instrument cluster (IC)
  1. AR1 CHECK THE SAFETY BELT WARNING CHIME OPERATION Key in OFF position. Key in ON position. Monitor the safety belt warning chime when the ignition switch is transitioned from OFF to RUN for 6 seconds. Does the safety belt warning chime operate for approximately 6 seconds? YES : Go to AR2 . NO : Go to AR8 .
  2. AR2 CHECK THE DOOR AJAR WARNING INDICATOR OPERATION Key in ON position. Open then close the LH front door while observing the message center operation. Does the door ajar warning display in the message center? YES : Go to AR3 . NO : Go to «Pinpoint Test AP»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ap-the-driver-passenger) .
  3. AR3 RETRIEVE THE RECORDED DTCs FROM THE CONTINUOUS AND ON-DEMAND SJB SELF-TESTS Check the recorded DTCs from the SJB self-tests. Is DTC B1352 present? YES : Go to AR5 . NO : Go to AR4 .
  4. AR4 CARRY OUT THE KEY-IN-IGNITION CHIME WARNING ACTIVE COMMAND USING THE SCAN TOOL Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) key-in-ignition warning chime (CHIME_KEY) active command. Command the key-in-ignition warning chime on. Does the key-in-ignition warning chime sound? YES : Go to AR7 . NO : Go to AR8 .
  5. AR5 CHECK CIRCUIT CDC30 (BU/GY) FOR VOLTAGE Key in OFF position. Insert the key into the ignition cylinder. Disconnect: SJB C2280b Measure the voltage between the SJB C2280b-35, circuit CDC30 (BU/GY), harness side and ground. Is the voltage greater than 10 volts? YES : Go to AR7 . NO : Go to AR6 .
  6. AR6 CHECK THE IGNITION SWITCH Key in OFF position. Disconnect: Ignition Switch C250 Carry out the ignition switch component test. Refer to appropriate COMPONENT TESTING article. Is the ignition switch OK? YES : REPAIR circuit CDC30 (BU/GY) for an open. CLEAR the DTCs. REPEAT the self-test. NO : INSTALL a new ignition switch. REFER to «STEERING COLUMN SWITCHES»(/ford/taurus-x/i-2007-2009/remont/steering-column-switches/#steering-column-switches) article. CLEAR the DTCs. REPEAT the self-test.
  7. AR7 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  8. AR8 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The smart junction box (SJB) receives the headlamp switch status from the headlamp switch and the LH front door ajar status from the LH front door ajar switch through hardwired circuitry. The headlamps on warning chime sounds when the LH front door is opened with the ignition switch in the OFF position, and the headlamp switch is in the PARK or HEADLAMP ON position. The SJB communicates the headlamp on chime request to the instrument cluster (IC) when the headlamps or parking lamps are on and the driver door is opened. The autolamps feature must not be selected for the headlamps on warning chime to operate.

This pinpoint test is intended to diagnose the following

  1. Door ajar indication
  2. SJB
  3. Instrument cluster (IC)

PINPOINT TEST AS: THE HEADLAMPS ON WARNING CHIME IS INOPERATIVE

  1. AS1 CHECK THE SAFETY BELT WARNING CHIME OPERATION Key in OFF position. Key in ON position. Monitor the safety belt warning chime when the ignition switch is transitioned from OFF to the RUN for 6 seconds. Does the safety belt warning chime operate for approximately 6 seconds? YES : Go to AS2 . NO : Go to AS6 .
  2. AS2 CHECK THE EXTERIOR LAMPS OPERATION Key in OFF position. Place the headlamp switch in the PARK or HEADLAMP ON position. Do the headlamps or parking lamps operate? YES : Go to AS3 . NO : REFER to «EXTERIOR LIGHTING»(/ford/taurus-x/i-2007-2009/remont/exterior-lights/#exterior-lighting-system) article.
  3. AS3 CHECK THE DOOR AJAR WARNING INDICATOR OPERATION Key in ON position. Open then close the LH front door while observing the message center operation. Does the door ajar warning message display in the message center? YES : Go to AS4 . NO : Go to «Pinpoint Test AP»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ap-the-driver-passenger) .
  4. AS4 CARRY OUT THE HEADLAMP ON WARNING CHIME ACTIVE COMMAND USING THE SCAN TOOL Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) door ajar warning chime (CHIME_H_LMP) active command. Command the headlamp on warning chime on. Does the door ajar warning chime sound? YES : Go to AS5 . NO : Go to AS6 .
  5. AS5 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  6. AS6 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the safety belt and Belt-Minder® requests from the restraints control module (RCM) over the high speed controller area network (HS-CAN). The safety belt warning chime sounds for approximately 6 seconds when the driver safety belt is not fastened and the ignition lock cylinder is turned from the OFF/LOCK or ACC to the ON or START position.

The Belt-Minder® feature supplements the safety belt warning function and is enabled after the safety belt warning is complete. The Belt-Minder® simultaneously sounds the chime and illuminates the safety belt warning lamp in the instrument cluster (IC) once the vehicle speed has exceeded 5 km/h (3 mph), and remains active for 5 minutes from the time it is started.

Note. Make sure that the safety belt/Belt-Minder® chime operation is verified with the vehicle moving at least 5 km/h (3 mph).

This pinpoint test is intended to diagnose the following

  1. Safety belt warning indication concern
  2. Speedometer concern
  3. Instrument cluster (IC)

PINPOINT TEST AT: THE SAFETY BELT WARNING CHIME IS INOPERATIVE/THE BELT-MINDER® FEATURE DOES NOT OPERATE CORRECTLY

Note. Before beginning diagnostics for an inoperative Belt-Minder® chime, confirm that the Belt-Minder® is activated for the seat in question. refer to Belt-Minder® Deactivating/Activating .

  1. AT1 CHECK THE KEY-IN-IGNITION WARNING CHIME OPERATION Key in OFF position. With the ignition switch in the OFF position and the key in the ignition lock cylinder, open the LH front door and observe the key-in-ignition warning chime operation. Does the key-in-ignition warning chime operate correctly? YES : Go to AT2 . NO : Go to AT7 .
  2. AT2 CHECK THE SAFETY BELT WARNING INDICATOR FOR CORRECT OPERATION Buckle then unbuckle the LH front safety belt. With the key in the ON position, verify the safety belt warning indicator illuminates with the safety belt unbuckled and turns off when buckled. Does the safety belt warning indicator operate correctly? YES : Go to AT3 . NO : Go to «Pinpoint Test R»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-r-the-safety-belt) .
  3. AT3 CARRY OUT THE SAFETY BELT AND BELT-MINDER® WARNING CHIME ACTIVE COMMANDS USING THE SCAN TOOL Key in ON position. Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) safety belt and Belt-Minder® warning chimes (CHIME_SBLT and CHIME_BMDR_A) active commands. Command the safety belt and Belt-Minder® warning chimes on. Do the safety belt and Belt-Minder® warning chimes sound? YES : For an inoperative Belt-Minder® chime, go to AT4 . For an inoperative safety belt warning chime, go to AT6 . NO : Go to AT7 .
  4. AT4 CHECK THE SPEEDOMETER OPERATION Drive the vehicle and verify that the speedometer is operating correctly. Does the speedometer operate correctly? YES : Go to AT5 . NO : Go to «Pinpoint Test F»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-f-the-speedometer-is) .
  5. AT5 CHECK THE BELT-MINDER® CONFIGURATION Verify that the Belt-Minder® is activated or configured on for the seating position in question. Refer to «Belt-Minder® Deactivating/Activating»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) in this article to configure without a scan tool. Is the Belt-Minder® activated for the seating position in question? YES : Go to AT6 . NO : ACTIVATE the Belt-Minder® for the seating position in question. REFER to «Belt-Minder® Deactivating/Activating»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation.
  6. AT6 CHECK FOR CORRECT RCM OPERATION Disconnect all the RCM connectors. Check for: corrosion damaged pins pushed-out pins Connect all the RCM connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new RCM. REFER to «SUPPLEMENTAL RESTRAINT SYSTEM»(/ford/taurus-x/i-2007-2009/remont/airbag/#supplemental-inflatable-restraint-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  7. AT7 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

The instrument cluster (IC) receives the command to turn on the parking brake warning chime from the smart junction box (SJB) over the medium speed controller area network (MS-CAN). The SJB uses vehicle speed data and parking brake switch status to determine when to send the command to turn on the parking brake warning chime.

The parking brake warning chime sounds if the ignition switch is in the ON position, the parking brake is engaged, and the vehicle speed is greater than 5 km/h (3 mph). The parking brake warning chime stops sounding and resets if the parking brake is released, the ignition switch is not in the ON position, if the vehicle speed is below 5 km/h (3 mph), or after 90 seconds from the time the chime is activated.

Note. Make sure that the brake warning chime operation is verified with the vehicle moving at least 5 km/h (3 mph) with the parking brake slightly applied (just enough to turn the brake warning indicator on).

This pinpoint test is intended to diagnose the following

  1. Brake warning indication
  2. Instrument cluster (IC)

PINPOINT TEST AU: THE PARKING BRAKE WARNING CHIME IS INOPERATIVE

  1. AU1 CHECK THE KEY-IN-IGNITION WARNING CHIME OPERATION Key in OFF position. With the ignition switch in the OFF position and the key in the ignition lock cylinder, open the LH front door and observe the key-in-ignition warning chime operation. Does the key-in-ignition warning chime operate correctly? YES : Go to AU2 . NO : Go to «Pinpoint Test AR»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-ar-the-key-in-ignition-warning) .
  2. AU2 CHECK THE BRAKE WARNING INDICATOR FOR CORRECT OPERATION Key in ON position. Apply and release the parking brake. Does the brake warning indicator turn on when applied and turn off when released? YES : Go to AU3 . NO : Go to «Pinpoint Test N»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-n-the-brake-warning) (brake warning indicator never on) or Go to «Pinpoint Test O»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-o-the-brake-warning) (brake warning indicator always on).
  3. AU3 CARRY OUT THE PARKING BRAKE WARNING CHIME ACTIVE COMMANDS USING THE SCAN TOOL Enter the following diagnostic mode on the diagnostic tool: Instrument Cluster (IC) DataLogger Select the instrument cluster (IC) parking brake warning chime (CHIME_P_BRK) active commands. Command the parking brake warning chime on. Does the parking brake warning chime sound? YES : Go to AU4 . NO : Go to AU7 .
  4. AU4 CHECK THE SPEEDOMETER FOR CORRECT OPERATION Drive the vehicle and verify that the speedometer is operating correctly. Does the speedometer operate correctly? YES : Go to AU5 . NO : Go to «Pinpoint Test F»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__pinpoint-test-f-the-speedometer-is) .
  5. AU5 RETRIEVE THE RECORDED DTCs FROM BOTH THE CONTINUOUS AND ON-DEMAND SJB SELF-TESTS Check for recorded SJB DTCs from the continuous and on-demand self-tests. Are any DTCs recorded? YES : REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. NO : Go to AU6 .
  6. AU6 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new SJB. REFER to «MULTIFUNCTION ELECTRONIC MODULES»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#multifunction-electronic-modules-system) article. TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
  7. AU7 CHECK FOR CORRECT INSTRUMENT CLUSTER (IC) OPERATION Disconnect the instrument cluster (IC) connector. Check for: corrosion damaged pins pushed-out pins Connect the instrument cluster (IC) connector and make sure it seats correctly. Operate the system and verify the concern is still present. Is the concern still present? YES : INSTALL a new instrument cluster (IC). REFER to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) . TEST the system for normal operation. NO : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Oil Life Reset

Note. The oil life calculation is set at a maximum of approximately 12,000 km (7,500 miles) or 6 months.

  1. Press and release the SETUP button until SYSTEM CHECK is displayed.
  2. Press and release the SETUP button again to display OIL LIFE = XXX% HOLD RESET = NEW.
  3. Press and hold the RESET button for 2 seconds and release to reset the oil life to 100%.

Oil Life Start Value

Note. The oil life start value is used to reset the oil life value back to the maximum of approximately 12,000 km (7,500 miles) if the value was previously changed, or to lower the value from the maximum (12,000 km [7,500 miles]) in 10% increments down to 10%.

  1. Press and release the SETUP button to until SYSTEM CHECK is displayed.
  2. Press and release the SETUP button again to display OIL LIFE = XXX% HOLD RESET = NEW.
  3. Press and hold the RESET button for 2 seconds and release to reset the oil life to 100%.
  4. Press and release the RESET button to lower the percentage by 10% (down to 10%) for each button press or return the value to 100%.

Vehicle Demagnetizing

CAUTIONDuring demagnetizing, the demagnetizer coil pulls toward the vehicle. Place a cloth over the vehicle roof to protect the vehicle surface if contact occurs. Make sure the cloth covers the front third and the entire width of the roof.

Note. The demagnetizing process requires the use of a demagnetizing coil commonly used by television repair technicians to demagnetize television tubes.

Note. To demagnetize, use a constant circular motion over the vehicle roof. Do not turn off the demagnetizer while sweeping the vehicle roof to prevent remagnetizing ferrous materials contained in the vehicle.

Note. During the demagnetizing process, make sure the phenolic surface of the tool (the side opposite the handle) is closest to the vehicle surface.

  1. Demagnetize the front third of the vehicle roof. Turn on the demagnetizer at least 1 m (3 ft) away from the vehicle. Holding the demagnetizer no more than 2.5 cm (1 in) from the vehicle roof and starting on the passenger side, demagnetize the front third of the vehicle roof closest to the windshield using a constant circular motion. Keep the circle radius within 30 cm (12 in) while sweeping across the entire surface of the vehicle roof closest to the windshield. Continue the circular motion 4 times. After the fourth pass and without stopping, move the demagnetizer at least 1 m (3 ft) away from the vehicle. Turn the demagnetizer off.
  2. Carry out the compass zone adjustment procedure. For additional information, refer to «Compass Zone Adjustment»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-zone-adjustment) .
  3. Carry out the compass calibration adjustment procedure. For additional information, refer to «Compass Calibration»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center__compass-calibration) .

Compass Zone Adjustment

  1. Determine which magnetic zone you are in for your geographic location.
  2. Turn the ignition switch to the ON position.
  3. Press the message center switch SETUP button repeatedly until RESET FOR ZONE SETTING is displayed in the message center.
  4. Press the RESET button to enter the zone setting mode and ZONE RESET = CHANGE is displayed.
  5. Press the RESET button repeatedly until the desired zone is selected.
  6. The message center automatically exits the zone setting mode after a few seconds without any buttons pressed.

Compass Calibration

  1. Start the vehicle.
  2. Press the SETUP button repeatedly until RESET FOR CALIBRATION is displayed in the message center.
  3. Press the RESET button to enter the calibration mode and CIRCLE SLOWLY TO CALIBRATE is displayed.
  4. Drive the vehicle in circles up to 3 times until the message CALIBRATION COMPLETED appears and 1 of the 8 valid headings (N, NE, E, SE, S, SW, W, NW) is displayed.
  5. Drive the vehicle in at least one circle to verify that the calibration process has taken place, confirming that the heading changes accordingly. If this happens, the compass has been calibrated successfully. Otherwise, if the display shows only one heading as the vehicle is driven, repeat the procedure from Step 3.

Preparation

Note. The Belt-Minder® deactivating/activating can also be carried out using the scan tool.

Note. The driver and front passenger Belt-Minder® are deactivated/activated independently. When deactivating/activating one seating position, do not buckle the other position as this terminates the process.

  1. Before deactivating/activating the Belt-Minder®, set the parking brake.
  2. Place the transmission selector lever in PARK.
  3. Place the ignition switch in the OFF position.
  4. Unbuckle the driver and front passenger safety belts.

Deactivating/Activating

  1. Turn the ignition switch to the RUN (or ON) position. (Do not start the engine.)
  2. Wait approximately 1 minute until the safety belt warning indicator turns off.
  3. To disable/enable the seating position, buckle then unbuckle the safety belt 9 times, ending in the unbuckled state. After Step 3, the safety belt warning indicator illuminates for 3 seconds.
  4. Within 10 seconds of the safety belt warning indicator turning on, buckle then unbuckle the safety belt. This disables the Belt-Minder® feature for that seating position, if it is currently enabled. As confirmation, the safety belt warning indicator flashes 4 times per second for 3 seconds. This enables the Belt-Minder® feature for that seating position, if it is currently disabled. As confirmation, the safety belt warning indicator flashes 4 times per second for 3 seconds, followed by 3 seconds with the light off, then followed by the safety belt warning indicator flashing 4 times per second for 3 seconds again.

Scheme 55

Scheme 55: Instrument Cluster (IC)
ItemPart NumberDescription
1W707628Instrument cluster (IC) screws (4 required)
2Instrument cluster (IC) electrical connector (part of 14401)
310849Instrument cluster (IC)

REMOVAL

  1. If installing a new instrument cluster (IC), upload the module configuration information to the scan tool. For additional information, refer to «MODULE CONFIGURATION»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-configuration-system) article.
  2. Remove the instrument cluster (IC) finish panel. For additional information, refer to «INSTRUMENT PANEL AND CONSOLE»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#instrument-panel-and-console) article.
  3. Remove the 4 screws and the instrument cluster (IC). Disconnect the electrical connector.

INSTALLATION

  1. Position the instrument cluster (IC) in the instrument panel, connect the electrical connector and install the 4 screws.
  2. Install the instrument cluster (IC) finish panel. For additional information, refer to «INSTRUMENT PANEL AND CONSOLE»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#instrument-panel-and-console) article.
  3. If installing a new instrument cluster (IC), download the instrument cluster (IC) configuration information from the scan tool into the new instrument cluster (IC). For additional information, refer to Programmable Module Installation in «MODULE CONFIGURATION»(/ford/taurus-x/i-2007-2009/remont/communication-devices/#module-configuration-system) article.
  4. If installing a new instrument cluster (IC), carry out the parameter reset procedure. For additional information, refer to «ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS)»(/ford/taurus-x/i-2007-2009/remont/door-locks-anti-theft-systems/#anti-theft-passive-anti-theft-system-pats) article.
  5. If installing a new instrument cluster (IC), carry out the PATS key programming. For additional information, refer to «ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS)»(/ford/taurus-x/i-2007-2009/remont/door-locks-anti-theft-systems/#anti-theft-passive-anti-theft-system-pats) article.

REMOVAL AND INSTALLATION

  1. Remove the instrument cluster (IC). For additional information, refer to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) .
  2. Release the retaining tabs and remove the instrument cluster (IC) lens.
  3. To install, reverse the removal procedure.
  1. Remove the instrument cluster (IC). For additional information, refer to «Instrument Cluster (IC)»(/ford/taurus-x/i-2007-2009/remont/gauges-instrument-panels/#information-center) .
  2. Remove the warning indicator bulb(s) in question.
  3. To install, reverse the removal procedure.

See also:
MODULE COMMUNICATIONS NETWORK
MODULE CONFIGURATION
MULTIFUNCTION ELECTRONIC MODULES
VEHICLE DYNAMIC SYSTEMS
Introduction - Gasoline Engines
WHEELS AND TIRES
FUEL TANK AND LINES
ENGINE COOLING
ELECTRONIC ENGINE CONTROLS
ENGINE - 3.5L
ENGINE SYSTEM - GENERAL INFORMATION
CHARGING SYSTEM - GENERAL INFORMATION
HYDRAULIC BRAKE ACTUATION
SUPPLEMENTAL RESTRAINT SYSTEM
ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS)
EXTERIOR LIGHTING
SPEED CONTROL
TRANSFER CASE - POWER TRANSFER UNIT (PTU)
AUTOMATIC TRANSAXLE/TRANSMISSION - 6F50
IDENTIFICATION CODES
BATTERY, MOUNTING AND CABLES
STEERING COLUMN SWITCHES
INFORMATION AND ENTERTAINMENT SYSTEMS
WIPERS AND WASHERS
INTERIOR LIGHTING
INSTRUMENT CLUSTER AND PANEL ILLUMINATION
INSTRUMENT PANEL AND CONSOLE
Message Center Configuration
Pinpoint Test B
Pinpoint Test C
Pinpoint Test AL
Pinpoint Test AB
Pinpoint Test AO
Pinpoint Test AM
Pinpoint Test H
Pinpoint Test AC
Pinpoint Test AD
Pinpoint Test AE
Pinpoint Test AF
Pinpoint Test AG
Pinpoint Test AH
Pinpoint Test AI
Pinpoint Test AJ
Pinpoint Test AK
Pinpoint Test AQ
Pinpoint Test AR
Pinpoint Test O
Pinpoint Test Y
Pinpoint Test A
Pinpoint Test D
Pinpoint Test E
Pinpoint Test F
Pinpoint Test G
Pinpoint Test I
Pinpoint Test J
Pinpoint Test K
Pinpoint Test M
Pinpoint Test N
Pinpoint Test P
Pinpoint Test Q
Pinpoint Test R
Pinpoint Test S
Pinpoint Test T
Pinpoint Test U
Pinpoint Test V
Pinpoint Test W
Pinpoint Test X
Pinpoint Test Z
Pinpoint Test AA
Pinpoint Test AN
Compass Zone Adjustment
Compass Calibration
Pinpoint Test AP
Pinpoint Test AS
Pinpoint Test AU
DTC Tables
Vehicle Demagnetizing